List of science fiction television programs, X

Live-action

• X-Files, The (franchise) (elements of science fiction in some episodes):
  • X-Files, The (1993–2002, 2016-2018)
  • Lone Gunmen, The (2001, X-Files, The spin-off)
• Xcalibur (2001)

Animation

• X-Bomber (1980–1981, Japan, puppet animation)
• X-Men (franchise):
  • X-Men: Pryde of the X-Men (1989, animated, pilot)
  • X-Men aka X-Men: The Animated Series (1992–1997, animated)
  • X-Men: Evolution (2000–2003, animated)
  • Wolverine and the X-Men (2008–2009, animated)
  • Marvel Anime: Wolverine (2011, Japan, animated)
  • Marvel Anime: X-Men (2011, Japan, animated)
• Xenosaga: The Animation (2005, Japan, animated)
• The X's (2005, animated)
• Xyber 9: New Dawn (1999, animated)