Stargate SG-1 (1997)

The Enemy Within - S1-E3

Other mistake: When O'Neill first goes to visit Teal'c in his cell the symbol of Apophis on Teal'c's head is upside down.

Ascension - S5-E3

Carter: Hey, guys, what are you doing here?
O'Neill: We brought pizza and a movie.
Teal'c: Star Wars.
O'Neill: He's seen it, what, eight times?
Teal'c: Nine.
O'Neill: Nine times. If Teal'c likes it, it's got to be okay.
Carter: You've never seen Star Wars?
O'Neill: Aahh, you know me and sci-fi.

Super Grover ★

Trivia: Some of Stargate's permanent cast and most of its guest stars have appeared on The Outer Limits.

Show generally

Question: How long was Vala Mal Doran a host to Qetesh?

Socks1000