9. Scorched Earth SG-1 find themselves caught between two civilisations attempting to colonise the same planet. They must find a solution to this ethical dilemma, or face the extinction of an entire race. 10. Beneath the Surface SG-1 find themselves working in an alien powerstation, with no memory of their former lives. As General Hammond tries to unravel the team's mysterious disappearance, the members of SG-1 grasp at fleeting memories which are the keys to their very survival. 11. Point of No Return O'Neill meets a strange man who claims to be an alien and possess intimate knowledge of the Stargate programme. O'Neill is ready to dismiss him as a harmless nutjob, however, a series of strange occurrences begin to suggest that maybe there could be some truth to his story. 12. Tangent A test flight of an experiment aircraft adapted from two Goa'uld death gliders goes awry, sending Teal'c and O'Neill hurtling into space at a million miles an hour. With time ticking down, Carter and Daniel must pull off a daring rescue.