List of science fiction television programs, I

This is an inclusive list of science fiction television programs whose names begin with the letter I.

I
Live-action
 * Ijon Tichy: Space Pilot (2007, Germany)
 * Immortal, The (1970–1971)
 * Immortal, The (2000, Canada) IMDbIMDb external.png
 * Incorporated (2016–2017)
 * Incredible Hulk, The (franchise):
 * Incredible Hulk, The (1977–1982)
 * Incredible Hulk Returns, The (1988, film)
 * Trial of the Incredible Hulk, The (1989, film)
 * Death of the Incredible Hulk, The (1990, film)
 * Infinite Worlds of H. G. Wells, The a.k.a. The Scientist (2001, UK/US, miniseries, anthology)
 * Inhumans (2017)
 * Intergalactic (2021, UK)
 * Interpretaris, The (1966) IMDbIMDb external.png
 * Interster (1983, South Africa, puppetry)
 * Into the Badlands (2015–2018)
 * Intruders (1992, film)
 * Invaders, The (1967–1968)
 * Invaders from Space (1964, film)
 * Invasion (1997, film)
 * Invasion (2005–2006)
 * Invasion (2021–present)
 * Invasion: Earth (1998, UK)
 * Invisible Man, The (franchise):
 * Invisible Man, The (1958, UK)
 * Invisible Man, The (1975)
 * Invisible Man, The (1984, UK)
 * Invisible Man, The (2000)
 * Iron King (1972–1973, Japan)
 * Island City (1994, film, pilot)
 * It's About Time (1966–1967)

Animation
 * Incredible Hulk, The (1982–1983, animated)
 * Incredible Hulk, The a.k.a. Incredible Hulk and She-Hulk, The (1996–1997, animated)
 * Hulk and the Agents of S.M.A.S.H. (2013–2015, animated)
 * Infinite Ryvius (1999–2000, Japan, animated)
 * Infinite Stratos (2011–2013, Japan, animated)
 * Inhumanoids (1986, animated)
 * Inspector Gadget (franchise):
 * Inspector Gadget (1983–1986, Canada/France/Japan/US, animated)
 * Inspector Gadget Saves Christmas (1992, animated)
 * Gadget Boy & Heather (1995, France, animated)
 * Inspector Gadget's Field Trip (1996–1998, animated)
 * Gadget and the Gadgetinis (2001–2003, Canada, animated)
 * Inspector Gadget (2015–2018, Canada/US, animated)
 * Invader Zim (2001–2002, 2004, animated)
 * Invasion America (1998, miniseries, animated)
 * Invincible Steel Man Daitarn 3 a.k.a. Unchallengeable Daitarn 3, The (1978–1979, Japan, animated)
 * Invincible Super Man Zambot 3 a.k.a. Super Machine Zambot 3 (1977–1978, Japan, animated)
 * Invisible Man, The (2005, France, animated)
 * Iron Man (franchise):
 * Iron Man (1994–1996, animated)
 * Iron Man: Armored Adventures (2009–2012, animated)
 * Marvel Anime: Iron Man (2010, Japan, animated)
 * Irresponsible Captain Tylor, The (1993–1996, Japan, animated)