Most sci-fi TV continuity mistakes of all time

1X-Men pictureX-Men (1992)443
2Red Dwarf pictureRed Dwarf (1988)399
3Doctor Who pictureDoctor Who (2005)389
4Smallville pictureSmallville (2001)319
5Futurama pictureFuturama (1999)300
6Star Trek pictureStar Trek (1966)264
7The X-Files pictureThe X-Files (1993)220
8The Wild Wild West pictureThe Wild Wild West (1965)142
9Thunderbirds pictureThunderbirds (1964)127
10The Prisoner pictureThe Prisoner (1967)121
11Doctor Who pictureDoctor Who (1963)116
12Star Trek: The Next Generation pictureStar Trek: The Next Generation (1987)107
13The Twilight Zone pictureThe Twilight Zone (1959)86
14Teen Titans pictureTeen Titans (2003)74
15Mighty Morphin' Power Rangers pictureMighty Morphin' Power Rangers (1993)66
16Battlestar Galactica pictureBattlestar Galactica (1978)58
17Knight Rider pictureKnight Rider (1982)57
18Roswell pictureRoswell (1999)57
19Night Gallery pictureNight Gallery (1970)56
20Blake's 7 pictureBlake's 7 (1978)54
21Firefly pictureFirefly (2002)51
22Quantum Leap pictureQuantum Leap (1989)50
23Dark Angel pictureDark Angel (2000)48
24Star Wars: Clone Wars pictureStar Wars: Clone Wars (2003)45
25Heroes pictureHeroes (2006)43
26Wonder Woman pictureWonder Woman (1976)39
27Batman: The Brave and the Bold pictureBatman: The Brave and the Bold (2008)38
28Star Trek: Voyager pictureStar Trek: Voyager (1995)30
29Terminator: The Sarah Connor Chronicles pictureTerminator: The Sarah Connor Chronicles (2008)29
30Stargate SG-1 pictureStargate SG-1 (1997)27