List of Castle episodes
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Castle is an American comedy-drama police procedural television series on ABC which was created by Andrew W. Marlowe. It stars Nathan Fillion as Richard Castle, a famous mystery novelist, and Stana Katic as NYPD detective Kate Beckett. The series premiered as a midseason replacement on March 9, 2009. On May 12, 2016, it was announced that, despite several cast members signing one-year deals for a potential ninth season, the show would be canceled instead.[1] During the course of the series, 173 episodes of Castle aired over eight seasons, between March 9, 2009, and May 16, 2016.
Series overview
| Season | Episodes | Originally released | ||
|---|---|---|---|---|
| First released | Last released | |||
| 1 | 10 | March 9, 2009 | May 11, 2009 | |
| 2 | 24 | September 21, 2009 | May 17, 2010 | |
| 3 | 24 | September 20, 2010 | May 16, 2011 | |
| 4 | 23 | September 19, 2011 | May 7, 2012 | |
| 5 | 24 | September 24, 2012 | May 13, 2013 | |
| 6 | 23 | September 23, 2013 | May 12, 2014 | |
| 7 | 23 | September 29, 2014 | May 11, 2015 | |
| 8 | 22 | September 21, 2015 | May 16, 2016 | |
Episodes
Season 1 (2009)
| No. overall | No. in season | Title | Directed by | Written by | Original release date | Prod. code [2] | US viewers (millions) |
|---|---|---|---|---|---|---|---|
| 1 | 1 | "Flowers for Your Grave" | Rob Bowman | Andrew W. Marlowe | March 9, 2009 | 101 | 10.76[3] |
| 2 | 2 | "Nanny McDead" | John Terlesky | Barry Schindel | March 16, 2009 | 103 | 10.97[4] |
| 3 | 3 | "Hedge Fund Homeboys" | Rob Bowman | David Grae | March 23, 2009 | 104 | 9.14[5] |
| 4 | 4 | "Hell Hath No Fury" | Rob Bowman | Andrew W. Marlowe | March 30, 2009 | 102 | 9.09[6] |
| 5 | 5 | "A Chill Goes Through Her Veins" | Bryan Spicer | Charles Murray | April 6, 2009 | 105 | 9.03[7] |
| 6 | 6 | "Always Buy Retail" | Jamie Babbit | Gabrielle Stanton & Harry Werksman | April 13, 2009 | 107 | 7.28[8] |
| 7 | 7 | "Home Is Where the Heart Stops" | Dean White | Will Beall | April 20, 2009 | 106 | 8.21[9] |
| 8 | 8 | "Ghosts" | Bryan Spicer | Moira Kirland | April 27, 2009 | 108 | 8.24[10] |
| 9 | 9 | "Little Girl Lost" | John Terlesky | Elizabeth Davis | May 4, 2009 | 109 | 9.97[11] |
| 10 | 10 | "A Death in the Family" | Bryan Spicer | Story by : Andrew W. Marlowe & Barry Schindel Teleplay by : Andrew W. Marlowe | May 11, 2009 | 110 | 9.96[12] |
Season 2 (2009–10)
| No. overall | No. in season | Title | Directed by | Written by | Original release date | Prod. code | US viewers (millions) |
|---|---|---|---|---|---|---|---|
| 11 | 1 | "Deep in Death" | Rob Bowman | Andrew W. Marlowe | September 21, 2009 | 201 | 9.27[13] |
| 12 | 2 | "The Double Down" | Rob Bowman | David Grae | September 28, 2009 | 204 | 9.15[14] |
| 13 | 3 | "Inventing the Girl" | Dwight Little | Moira Kirland | October 5, 2009 | 202 | 9.23[15] |
| 14 | 4 | "Fool Me Once..." | Bryan Spicer | Alexi Hawley | October 12, 2009 | 203 | 9.77[16] |
| 15 | 5 | "When the Bough Breaks" | John Terlesky | René Echevarria | October 19, 2009 | 205 | 9.69[17] |
| 16 | 6 | "Vampire Weekend" | Karen Gaviola | Terri Miller | October 26, 2009 | 206 | 9.99[18] |
| 17 | 7 | "Famous Last Words" | Rob Bowman | Jose Molina | November 2, 2009 | 207 | 9.43[19] |
| 18 | 8 | "Kill the Messenger" | Jonathan Frakes | Terence Paul Winter | November 9, 2009 | 208 | 9.82[20] |
| 19 | 9 | "Love Me Dead" | Bryan Spicer | Alexi Hawley | November 16, 2009 | 209 | 10.53[21] |
| 20 | 10 | "One Man's Treasure" | Helen Shaver | Elizabeth Davis | November 23, 2009 | 210 | 10.31[22] |
| 21 | 11 | "The Fifth Bullet" | John Terlesky | David Grae | December 7, 2009 | 211 | 7.80[23] |
| 22 | 12 | "A Rose for Everafter" | Bryan Spicer | Story by : Alexi Hawley Teleplay by : Terri Miller & Terence Paul Winter | January 11, 2010 | 212 | 9.47[24] |
| 23 | 13 | "Sucker Punch" | Tom Wright | Will Beall | January 18, 2010 | 213 | 9.48[25] |
| 24 | 14 | "The Third Man" | Rosemary Rodriguez | Terence Paul Winter | January 25, 2010 | 214 | 10.55[26] |
| 25 | 15 | "Suicide Squeeze" | David Barrett | Jose Molina | February 8, 2010 | 215 | 9.54[27] |
| 26 | 16 | "The Mistress Always Spanks Twice" | Tom Wright | Kate Sargeant | March 8, 2010 | 216 | 9.11[28] |
| 27 | 17 | "Tick, Tick, Tick..." | Bryan Spicer | Moira Kirland | March 22, 2010 | 217 | 12.21[29] |
| 28 | 18 | "Boom!" | John Terlesky | Elizabeth Davis | March 29, 2010 | 218 | 13.86[30] |
| 29 | 19 | "Wrapped Up in Death" | Bill Roe | Alexi Hawley | April 5, 2010 | 219 | 11.70[31] |
| 30 | 20 | "The Late Shaft" | Bryan Spicer | David Grae | April 12, 2010 | 220 | 12.68[32] |
| 31 | 21 | "Den of Thieves" | John Terlesky | Will Beall | April 19, 2010 | 221 | 10.39[33] |
| 32 | 22 | "Food to Die For" | Ron Underwood | Terri Miller | May 3, 2010 | 222 | 10.69[34] |
| 33 | 23 | "Overkill" | John Terlesky | René Echevarria | May 10, 2010 | 223 | 10.86[35] |
| 34 | 24 | "A Deadly Game" | Rob Bowman | Andrew W. Marlowe | May 17, 2010 | 224 | 10.07[36] |
Season 3 (2010–11)
| No. overall | No. in season | Title | Directed by | Written by | Original release date | Prod. code | US viewers (millions) |
|---|---|---|---|---|---|---|---|
| 35 | 1 | "A Deadly Affair" | Rob Bowman | Andrew W. Marlowe | September 20, 2010 | 301 | 10.70[37] |
| 36 | 2 | "He's Dead, She's Dead" | John Terlesky | Moira Kirland | September 27, 2010 | 303 | 11.08[38] |
| 37 | 3 | "Under the Gun" | Bryan Spicer | Alexi Hawley | October 4, 2010 | 302 | 10.83[39] |
| 38 | 4 | "Punked" | Rob Bowman | David Grae | October 11, 2010 | 304 | 10.66[40] |
| 39 | 5 | "Anatomy of a Murder" | John Terlesky | Terence Paul Winter | October 18, 2010 | 305 | 10.95[41] |
| 40 | 6 | "3XK" | Bill Roe | David Amann | October 25, 2010 | 307 | 11.32[42] |
| 41 | 7 | "Almost Famous" | Félix Alcalá | Elizabeth Davis | November 1, 2010 | 306 | 11.27[43] |
| 42 | 8 | "Murder Most Fowl" | Bryan Spicer | Matt Pyken | November 8, 2010 | 308 | 10.83[44] |
| 43 | 9 | "Close Encounters of the Murderous Kind" | Bethany Rooney | Shalisha Francis | November 15, 2010 | 309 | 9.98[45] |
| 44 | 10 | "Last Call" | Bryan Spicer | Scott Williams | December 6, 2010 | 310 | 7.63[46] |
| 45 | 11 | "Nikki Heat" | Jeff Bleckner | David Grae | January 3, 2011 | 312 | 9.61[47] |
| 46 | 12 | "Poof! You're Dead" | Millicent Shelton | Terri Miller | January 10, 2011 | 311 | 9.05[48] |
| 47 | 13 | "Knockdown" | Tom Wright | Will Beall | January 24, 2011 | 313 | 9.08[49] |
| 48 | 14 | "Lucky Stiff" | Emile Levisetti | Alexi Hawley | February 7, 2011 | 314 | 9.26[50] |
| 49 | 15 | "The Final Nail" | John Terlesky | Moira Kirland | February 14, 2011 | 315 | 8.75[51] |
| 50 | 16 | "Setup" | Rob Bowman | David Amann | February 21, 2011 | 316 | 8.99[52] |
| 51 | 17 | "Countdown" | Bill Roe | Andrew W. Marlowe | February 28, 2011 | 317 | 10.11[53] |
| 52 | 18 | "One Life to Lose" | David M. Barrett | Elizabeth Davis | March 21, 2011 | 318 | 12.03[54] |
| 53 | 19 | "Law & Murder" | Jeff Bleckner | Terence Paul Winter | March 28, 2011 | 319 | 12.56[55] |
| 54 | 20 | "Slice of Death" | Steve Boyum | Scott Williams | April 4, 2011 | 320 | 11.45[56] |
| 55 | 21 | "The Dead Pool" | Paul Holahan | Matt Pyken | April 11, 2011 | 321 | 12.33[57] |
| 56 | 22 | "To Love and Die in L.A." | John Terlesky | Alexi Hawley | May 2, 2011 | 322 | 12.11[58] |
| 57 | 23 | "Pretty Dead" | Jeff Bleckner | Terri Miller | May 9, 2011 | 323 | 12.60[59] |
| 58 | 24 | "Knockout" | Rob Bowman | Will Beall | May 16, 2011 | 324 | 12.93[60] |
Season 4 (2011–12)
| No. overall | No. in season | Title | Directed by | Written by | Original release date | Prod. code | US viewers (millions) |
|---|---|---|---|---|---|---|---|
| 59 | 1 | "Rise" | Rob Bowman | Andrew W. Marlowe | September 19, 2011 | 401 | 13.28[61] |
| 60 | 2 | "Heroes & Villains" | Jeff Bleckner | David Amann | September 26, 2011 | 402 | 11.67[62] |
| 61 | 3 | "Head Case" | Holly Dale | David Grae | October 3, 2011 | 403 | 11.18[63] |
| 62 | 4 | "Kick the Ballistics" | Rob Bowman | Moira Kirland | October 10, 2011 | 404 | 10.23[64] |
| 63 | 5 | "Eye of the Beholder" | John Terlesky | Shalisha Francis | October 17, 2011 | 405 | 11.23[65] |
| 64 | 6 | "Demons" | Bill Roe | Rob Hanning | October 24, 2011 | 406 | 10.81[66] |
| 65 | 7 | "Cops & Robbers" | Bryan Spicer | Terence Paul Winter | October 31, 2011 | 407 | 12.58[67] |
| 66 | 8 | "Heartbreak Hotel" | Bill Roe | Elizabeth Davis | November 7, 2011 | 408 | 11.07[68] |
| 67 | 9 | "Kill Shot" | David M. Barrett | Alexi Hawley | November 21, 2011 | 409 | 10.85[69] |
| 68 | 10 | "Cuffed" | John Terlesky | Terri Miller & Andrew W. Marlowe | December 5, 2011 | 410 | 8.12[70] |
| 69 | 11 | "Till Death Do Us Part" | Jeff Bleckner | David Grae | January 9, 2012 | 411 | 9.76[71] |
| 70 | 12 | "Dial M for Mayor" | Kate Woods | Christine Boylan | January 16, 2012 | 412 | 9.41[72] |
| 71 | 13 | "An Embarrassment of Bitches" | Tom Wright | Rob Hanning | January 23, 2012 | 413 | 10.05[73] |
| 72 | 14 | "The Blue Butterfly" | Chuck Bowman | Terence Paul Winter | February 6, 2012 | 414 | 8.70[74] |
| 73 | 15 | "Pandora" | Bryan Spicer | David Amann | February 13, 2012 | 415 | 8.86[75] |
| 74 | 16 | "Linchpin" | Rob Bowman | Andrew W. Marlowe | February 20, 2012 | 416 | 9.73[76] |
| 75 | 17 | "Once Upon a Crime" | Jeff Bleckner | Kate Sargeant | February 27, 2012 | 417 | 9.10[77] |
| 76 | 18 | "A Dance with Death" | Kevin Hooks | Moira Kirland | March 19, 2012 | 418 | 11.52[78] |
| 77 | 19 | "47 Seconds" | Paul Holahan | Shalisha Francis | March 26, 2012 | 419 | 11.87[79] |
| 78 | 20 | "The Limey" | Bill Roe | Elizabeth Davis | April 2, 2012 | 420 | 11.69[80] |
| 79 | 21 | "Headhunters" | John Terlesky | Alexi Hawley | April 16, 2012 | 421 | 11.23[81] |
| 80 | 22 | "Undead Again" | Bill Roe | Christine Boylan | April 30, 2012 | 422 | 11.08[82] |
| 81 | 23 | "Always" | Rob Bowman | Terri Miller & Andrew W. Marlowe | May 7, 2012 | 423 | 12.36[83] |
Season 5 (2012–13)
| No. overall | No. in season | Title | Directed by | Written by | Original release date | Prod. code [84] | U.S. viewers (millions) |
|---|---|---|---|---|---|---|---|
| 82 | 1 | "After the Storm" | Rob Bowman | David Amann | September 24, 2012 | 501 | 10.45[85] |
| 83 | 2 | "Cloudy with a Chance of Murder" | Kate Woods | Elizabeth Beall | October 1, 2012 | 503 | 10.35[86] |
| 84 | 3 | "Secret's Safe with Me" | John Terlesky | Terence Paul Winter | October 8, 2012 | 502 | 10.61[87] |
| 85 | 4 | "Murder, He Wrote" | Rob Bowman | David Grae | October 15, 2012 | 505 | 10.94[88] |
| 86 | 5 | "Probable Cause" | John Terlesky | Andrew W. Marlowe | October 29, 2012 | 506 | 10.84[89] |
| 87 | 6 | "The Final Frontier" | Jonathan Frakes | Kate Sargeant | November 5, 2012 | 507 | 10.02[90] |
| 88 | 7 | "Swan Song" | David M. Barrett | Rob Hanning | November 12, 2012 | 504 | 10.07[91] |
| 89 | 8 | "After Hours" | David M. Barrett | Shalisha Francis | November 19, 2012 | 508 | 10.48[92] |
| 90 | 9 | "Secret Santa" | Paul Holahan | Christine Roum | December 3, 2012 | 509 | 8.50[93] |
| 91 | 10 | "Significant Others" | Holly Dale | Terence Paul Winter | January 7, 2013 | 510 | 8.66[94] |
| 92 | 11 | "Under the Influence" | John Terlesky | Elizabeth Beall | January 14, 2013 | 512 | 9.14[95] |
| 93 | 12 | "Death Gone Crazy" | Bill Roe | Jason Wilborn | January 21, 2013 | 511 | 8.82[96] |
| 94 | 13 | "Recoil" | Tom Wright | Story by : Rob Hanning & Cooper McMains Teleplay by : Rob Hanning | February 4, 2013 | 513 | 8.89[97] |
| 95 | 14 | "Reality Star Struck" | Larry Shaw | David Grae | February 11, 2013 | 514 | 8.97[98] |
| 96 | 15 | "Target" | Bill Roe | David Amann | February 18, 2013 | 515 | 9.85[99] |
| 97 | 16 | "Hunt" | Rob Bowman | Andrew W. Marlowe | February 25, 2013 | 516 | 10.77[100] |
| 98 | 17 | "Scared to Death" | Ron Underwood | Shalisha Francis | March 18, 2013 | 517 | 11.26[101] |
| 99 | 18 | "The Wild Rover" | Rob Hardy | Terence Paul Winter | March 25, 2013 | 518 | 10.57[102] |
| 100 | 19 | "The Lives of Others" | Larry Shaw | Terri Miller & Andrew W. Marlowe | April 1, 2013 | 519 | 11.79[103] |
| 101 | 20 | "The Fast and the Furriest" | Jonathan Frakes | Christine Roum | April 15, 2013 | 520[105] | 10.18[106] |
| 102 | 21 | "The Squab and the Quail" | Paul Holahan | Story by : Jason Wilborn & Adam Frost Teleplay by : Jason Wilborn | April 22, 2013[note 1] | 521[109] | 11.76[110] |
| 103 | 22 | "Still" | Bill Roe | Rob Hanning | April 29, 2013[note 1] | 524[112] | 10.53[113] |
| 104 | 23 | "The Human Factor" | Bill Roe | David Amann | May 6, 2013 | 522[115] | 10.84[116] |
| 105 | 24 | "Watershed" | John Terlesky | Andrew W. Marlowe | May 13, 2013 | 523[118] | 11.16[119] |
Season 6 (2013–14)
| No. overall | No. in season | Title | Directed by | Written by | Original release date [note 2] | Prod. code | U.S. viewers (millions) |
|---|---|---|---|---|---|---|---|
| 106 | 1 | "Valkyrie" | John Terlesky | Rob Hanning | September 23, 2013 | 601[121] | 11.46[122] |
| 107 | 2 | "Dreamworld" | Tom Wright | David Grae | September 30, 2013 | 602[124] | 10.88[125] |
| 108 | 3 | "Need to Know" | Larry Shaw | Elizabeth Beall | October 7, 2013 | 603[127] | 10.51[128] |
| 109 | 4 | "Number One Fan" | John Terlesky | Terence Paul Winter | October 14, 2013 | 604[130] | 11.11[131] |
| 110 | 5 | "Time Will Tell" | Rob Bowman | Terri Miller & Andrew W. Marlowe | October 21, 2013 | 605[133] | 10.59[134] |
| 111 | 6 | "Get a Clue" | Holly Dale | Christine Roum | October 28, 2013 | 606[136] | 10.69[137] |
| 112 | 7 | "Like Father, Like Daughter" | Paul Holahan | Marc Dube | November 4, 2013 | 607[139] | 10.87[140] |
| 113 | 8 | "A Murder is Forever" | Bill Roe | Chad Gomez Creasey & Dara Resnik Creasey | November 11, 2013 | 608[142] | 10.05[143] |
| 114 | 9 | "Disciple" | Rob Bowman | David Amann | November 18, 2013 | 609[145] | 10.93[146] |
| 115 | 10 | "The Good, the Bad and the Baby" | John Terlesky | Terri Miller | November 25, 2013 | 610[148] | 11.41[149] |
| 116 | 11 | "Under Fire" | Paul Holahan | Andrew W. Marlowe & David Amann | January 6, 2014 | 612[151] | 8.83[152] |
| 117 | 12 | "Deep Cover" | Tom Wright | Terence Paul Winter | January 13, 2014 | 613[154] | 9.03[155] |
| 118 | 13 | "Limelight" | Bill Roe | Rob Hanning | January 20, 2014 | 611[157] | 8.96[158] |
| 119 | 14 | "Dressed to Kill" | Jeannot Szwarc | Elizabeth Beall | February 3, 2014 | 614[160] | 10.02[161] |
| 120 | 15 | "Smells Like Teen Spirit" | Kevin Hooks | Chad Gomez Creasey & Dara Resnik Creasey | February 17, 2014 | 615[163] | 7.75[164] |
| 121 | 16 | "Room 147" | Bill Roe | Adam Frost | February 24, 2014 | 616[166] | 8.69[167] |
| 122 | 17 | "In the Belly of the Beast" | Rob Bowman | Andrew W. Marlowe & David Amann | March 3, 2014 | 617[169] | 8.38[170] |
| 123 | 18 | "The Way of the Ninja" | Larry Shaw | Story by : Christine Roum & Shawn Waugh Teleplay by : Christine Roum | March 17, 2014 | 618[172] | 9.99[173] |
| 124 | 19 | "The Greater Good" | Holly Dale | David Grae | March 24, 2014 | 619[175] | 9.78[176] |
| 125 | 20 | "That '70s Show" | John Terlesky | David Amann | April 21, 2014 | 620[178] | 9.76[179] |
| 126 | 21 | "Law & Boarder" | Tom Wright | Jim Adler | April 28, 2014 | 621[181] | 10.39[182] |
| 127 | 22 | "Veritas" | Rob Bowman | Rob Hanning & Terence Paul Winter | May 5, 2014 | 622[184] | 9.00[185] |
| 128 | 23 | "For Better or Worse" | John Terlesky | Terri Miller & Andrew W. Marlowe | May 12, 2014 | 623[187] | 10.59[188] |
Season 7 (2014–15)
| No. overall | No. in season | Title | Directed by | Written by | Original release date | Prod. code | US viewers (millions) |
|---|---|---|---|---|---|---|---|
| 129 | 1 | "Driven" | Rob Bowman | David Amann | September 29, 2014 | 701[190] | 10.75[191] |
| 130 | 2 | "Montreal" | Alrick Riley | Andrew W. Marlowe | October 6, 2014 | 702[193] | 9.60[194] |
| 131 | 3 | "Clear and Present Danger" | Kate Woods | Chad Gomez Creasey & Dara Resnik Creasey | October 13, 2014 | 703[196] | 9.30[197] |
| 132 | 4 | "Child's Play" | Rob Bowman | Rob Hanning | October 20, 2014 | 704[199] | 8.82[200] |
| 133 | 5 | "Meme is Murder" | Bill Roe | Jim Adler | October 27, 2014 | 705[202] | 8.75[203] |
| 134 | 6 | "The Time of Our Lives" | Paul Holahan | Terri Miller | November 10, 2014 | 706[205] | 9.52[206] |
| 135 | 7 | "Once Upon a Time in the West" | Alrick Riley | Terence Paul Winter | November 17, 2014 | 707[208] | 9.38[209] |
| 136 | 8 | "Kill Switch" | Jeannot Szwarc | David Amann | November 24, 2014 | 708[211] | 9.55[212] |
| 137 | 9 | "Last Action Hero" | Paul Holahan | Christine Roum | December 1, 2014 | 709[214] | 8.45[215] |
| 138 | 10 | "Bad Santa" | Bill Roe | Chad Gomez Creasey & Dara Resnik Creasey | December 8, 2014 | 710[217] | 7.32[218] |
| 139 | 11 | "Castle, P.I." | Milan Cheylov | Rob Hanning | January 12, 2015 | 711[220] | 6.77[221] |
| 140 | 12 | "Private Eye Caramba!" | Hanelle Culpepper | Adam Frost | January 19, 2015 | 712[223] | 7.60[224] |
| 141 | 13 | "I, Witness" | Tom Wright | Terence Paul Winter & Amanda Johns | February 2, 2015 | 713[226] | 7.41[227] |
| 142 | 14 | "Resurrection" | Bill Roe | David Amann | February 9, 2015 | 714[229] | 7.43[230] |
| 143 | 15 | "Reckoning" | Rob Bowman | Andrew W. Marlowe | February 16, 2015 | 715[232] | 8.47[233] |
| 144 | 16 | "The Wrong Stuff" | Paul Holahan | Terri Miller | February 23, 2015 | 716[235] | 7.61[236] |
| 145 | 17 | "Hong Kong Hustle" | Jann Turner | Chad Gomez Creasey | March 16, 2015 | 717[238] | 8.95[239] |
| 146 | 18 | "At Close Range" | Bill Roe | Jim Adler | March 23, 2015 | 718[241] | 8.04[242] |
| 147 | 19 | "Habeas Corpse" | Kate Woods | Rob Hanning | March 30, 2015 | 719[244] | 8.16[245] |
| 148 | 20 | "Sleeper" | Paul Holahan | David Amann | April 20, 2015 | 720[247] | 8.34[248] |
| 149 | 21 | "In Plane Sight" | Bill Roe | Dara Resnik Creasey | April 27, 2015 | 721[250] | 8.31[251] |
| 150 | 22 | "Dead from New York" | Jeannot Szwarc | Terence Paul Winter | May 4, 2015 | 722[253] | 8.26[254] |
| 151 | 23 | "Hollander's Woods" | Paul Holahan | Andrew W. Marlowe & Terri Miller | May 11, 2015 | 723[256] | 8.44[257] |
Season 8 (2015–16)
| No. overall | No. in season | Title | Directed by | Written by | Original release date | Prod. code | US viewers (millions) |
|---|---|---|---|---|---|---|---|
| 152 | 1 | "XY" | Rob Bowman | Terence Paul Winter & Alexi Hawley | September 21, 2015 | 801[259] | 6.84[260] |
| 153 | 2 | "XX" | Paul Holahan | Alexi Hawley & Terence Paul Winter | September 28, 2015 | 802[262] | 6.70[263] |
| 154 | 3 | "PhDead" | Rob Bowman | Chad Gomez Creasey | October 5, 2015 | 804[265] | 6.76[266] |
| 155 | 4 | "What Lies Beneath..." | Larry Shaw | Barry O'Brien | October 12, 2015 | 803[268] | 6.78[269] |
| 156 | 5 | "The Nose" | Steve Robin | Nancy Kiu | October 19, 2015 | 805[271] | 6.67[272] |
| 157 | 6 | "Cool Boys" | Paul Holahan | Alexi Hawley | November 9, 2015 | 808[274] | 6.07[275] |
| 158 | 7 | "The Last Seduction" | John Terlesky | Rob Hanning | November 16, 2015 | 806[277] | 6.66[278] |
| 159 | 8 | "Mr. & Mrs. Castle" | Jeff Bleckner | Christine Roum | November 23, 2015 | 807[280] | 6.65[281] |
| 160 | 9 | "Tone Death" | Hanelle Culpepper | Robert Bella | February 8, 2016 | 809[283] | 5.72[284] |
| 161 | 10 | "Witness for the Prosecution" | Bill Roe | Terence Paul Winter | February 14, 2016 | 810[286] | 4.19[287] |
| 162 | 11 | "Dead Red" | Jeannot Szwarc | Jim Adler | February 15, 2016 | 811[289] | 5.15[290] |
| 163 | 12 | "The Blame Game" | Jessica Yu | Michal Zebede | February 22, 2016 | 812[292] | 5.48[293] |
| 164 | 13 | "And Justice for All" | Kate Woods | Adam Frost | February 29, 2016 | 813[295] | 5.26[296] |
| 165 | 14 | "The G.D.S." | John Terlesky | Alexi Hawley | March 7, 2016 | 814[298] | 5.68[299] |
| 166 | 15 | "Fidelis Ad Mortem" | Rob Bowman | Chad Gomez Creasey | March 21, 2016 | 815[301] | 6.50[302] |
| 167 | 16 | "Heartbreaker" | Tom Wright | Barry O'Brien | April 4, 2016 | 816[304] | 6.90[305] |
| 168 | 17 | "Death Wish" | Bill Roe | Stephanie Hicks | April 11, 2016 | 817[307] | 6.44[308] |
| 169 | 18 | "Backstabber" | Jessica Yu | Robert Bella | April 18, 2016 | 818[310] | 5.86[311] |
| 170 | 19 | "Dead Again" | Bill Roe | Rob Hanning | April 25, 2016 | 819[313] | 6.19[314] |
| 171 | 20 | "Much Ado About Murder" | Hanelle Culpepper | Christine Roum | May 2, 2016 | 820[316] | 6.03[317] |
| 172 | 21 | "Hell to Pay" | John Terlesky | Story by : Jim Adler Teleplay by : Adam Frost & Nancy Kiu | May 9, 2016 | 821[319] | 6.74[320] |
| 173 | 22 | "Crossfire" | Rob Bowman | Alexi Hawley & Terence Paul Winter | May 16, 2016 | 822[322] | 7.65[323] |
Notes
- "Still" was originally scheduled to be broadcast prior to "The Squab and the Quail", but was rescheduled following the Boston Marathon bombing.[107]
- Season six episodes 1–11, 15 and 16 were broadcast one day earlier in Canada. The remaining episodes of the season were broadcast the same day as ABC.
