Stargate SG-1 - Season 6 - Eps 19: The Changeling
A near-death trial causes Teal'c to imagine his life as very different from the one he knows, where he is a normal person living on Earth -- until he can no longer distinguish reality.
About Stargate SG-1

Title: Stargate SG-1
First Air Date: 1997-07-27
Last Air Date: 2007-06-22
Status: Ended
Rating: 8.288/10 (from 1671 votes)
Language: EN
Seasons: 11
Total Episodes: 214
Network: Showtime Syfy
Genres: Sci-Fi & Fantasy, Action & Adventure
Production Companies: MGM Television, Double Secret Productions
Synopsis
The story of Stargate SG-1 begins about a year after the events of the feature film, when the United States government learns that an ancient alien device called the Stargate can access a network of such devices on a multitude of planets. SG-1 is an elite Air Force special operations team, one of more than two dozen teams from Earth who explore the galaxy and defend against alien threats such as the Goa'uld, Replicators, and the Ori.
Cast

Ben Browder
Cameron Mitchell

Amanda Tapping
Samantha Carter

Christopher Judge
Teal'c

Michael Shanks
Daniel Jackson

Claudia Black
Vala Mal Doran

Beau Bridges
Hank Landry