Redemption (Part 1 of 2): Unable to return to his home planet, Jonas decides to finish what Daniel started. Plus, the Stargate malfunctions. (S6, ep 1) [S]
Revelations: In a gripping season finale, Osiris and Carter come face-to-face in a confrontation which can only end in tragedy - but for whom? (S5, ep 22) [S]
Meridian: In a moving episode, Jackson makes the ultimate sacrifice to save a race of people who would otherwise die. His exposure to radiation seems fatal. Can Ona Desala help? (S5, ep 21) [S]
Menace: SG-1 find themselves on a world controlled by the Replicators, and discover a young girl who may hold the key to the salvation of the Asgard. (S5, ep 19) [S]
The Warrior: Teal'c and Bra'tac join forces with a charismatic Jaffa who puts his dream of a Jaffa homeworld into practice and attempts to forge an alliance with Earth. (S5, ep 18) [S]
Enemies: This thrilling, action-packed episode sees the Stargate team fighting to stay alive in the face of the advancing Apophis and Replicators. (S5, ep 1) [S]
Double Jeopardy: In an episode that marks the directorial debut of Michael Shanks, problems arise for SG-1 when an old acquaintance comes looking for help. (S4, ep 21) [S]
Prodigy: Carter tries to motivate a promising young cadet by taking her through the Stargate. But a seemingly routine excursion turns deadly when they are attacked by aliens. (S4, ep 19) [S]
2010: Ten years have passed since an alien race known as the Aschen saved Earth and cured cancer but Carter discovers the awful truth behind this seemingly infallible race. (S4, ep 16) [S]
Beneath the Surface: SG-1 awaken in a mine with no recollection of their former lives. Jonah, Therra, Carlin and Tor - as they are now known - have a new set of memories. (S4, ep 10) [S]
Window of Opportunity: During one of the funniest episodes ever made, Jack O'Neill and Teal'c relive the same day over and over after being exposed to a strange alien device. (S4, ep 6) [S]
Crossroads: An incoming traveller, identified as a Jaffa priestess with whom Teal'C once had a relationship, claims to know how to destroy the Goa'uld. (S4, ep 4) [S]
Out Of Mind: O'Neill awakens in a futuristic world where an unfamiliar Stargate team tell him he has been frozen for eight decades and the members of SG-1 are long dead. (S2, ep 22) [S]
One False Step: SG-1's presence in an alien community causes a wave of illness, which threatens to wipe out the entire alien civilisation. (S2, ep 19) [S]
Serpent's Song: When SG-1's mortal enemy Apophis seeks sanctuary in the command centre, his presence unleashes an ancient spirit whose wrath threatens to destroy everyone. (S2, ep 17) [S]
The Fifth Race: When O'Neill looks into an alien viewer, he becomes a receptacle for ancient knowledge which could unlock some of life's deepest mysteries. (S2, ep 16) [S]