17. A Hundred Days The SG-1 team visits the friendly planet Edora and gathers to watch the annual meteor shower that lights up the sky like a fiery rain. But suddenly, wayward asteroids bombard the planet, destroying the Stargate. Can O'Neill and the team ever return home?
18. Shades of Grey On a mission to Tollana, O'Neill steals a weapon and takes it back to Earth. When Hammond discovers the deception, he suspends O'Neill, but the SG-1 team commander's misconduct is only the beginning of a fantastic mystery that could have catastrophic consequences.
19. New Ground The SG-1 team travels to a planet where their arrival ignites a war between two cultures. A powerful spy realises his side could win the war if the SG-1 team and the Stargate can be neutralised. Will O'Neill and his team make the same realisation and save themselves in time?
20. Maternal Instict When Bra'tac arrives at Stargate Command with a wild story about interplanetary warfare, Daniel deduces that the battle is over a mystical child named Harsesis. The SG-1 team sets out to save Harsesis from danger and stop the war - but will they be the first to find the child?