List of science fiction television programs, O

Live-action

• Object Z (franchise):
  • Object Z (1965, UK) IMDb
  • Object Z Returns (1966, UK) IMDb
• Ocean Girl (1994–1998, Australia) a.k.a. Ocean Odyssey (UK)
• Odyssey, The (1992–1995, Canada)
• Odyssey 5 (2002, Canada)
• Omega Factor, The (1979, UK)
• On the Beach (2000, film)
• Operation Neptune (1953) IMDb
• Origin (2018)
• Orphan Black (2013–2017, Canada)
• Orville, The (2017–present)
• Other Space (2015)
• Others, The (2000)
• Otherworld (1985)
• Out of This World (franchise):
  • Out of This World (1962, UK)
  • Out of This World (1987–1991)
• Out of Time (1988, film, pilot)
• Out of the Unknown (1965–1971, UK, anthology)
• Out There (1951–1952)
• Outcasts (2011, UK)
• Outer Limits, The (anthology) (franchise):
  • Outer Limits, The (1963–1965, anthology)
  • Outer Limits, The (1995–2002, anthology)
• Overdrawn at the Memory Bank (1983, film)

Animation

• Ōban Star-Racers (2006, France/Japan, animated)
• Outer Space Astronauts (2009, partly animated)
• Outlaw Star (1998, Japan, animated)
• Overman King Gainer (2002–2003, Japan, animated)
• Owl, The a.k.a. La Chouette (2003–2006, France, shorts, animated) (elements of science fiction in the "Flying Saucer" episode)
• Ozzy & Drix a.k.a. The Fantastic Voyage Adventures of Osmosis Jones & Drixenol (2002–2004, animated)