Ep 7. Deadman Switch

SG-1 teams up with a former operative, a Rogue NID agent, to rescue General Hammond from a Goa'uld System Lord. The team is hesitant to trust the NID agent, but they are forced to work with him as he seems to be their only chance to save Hammond. However, they soon discover that the rescue mission is just a cover for the NID agent's personal agenda. As the team comes to terms with the true purpose of the mission, they must decide whether to continue with the plan or abandon it, putting Hammond's life at risk. Meanwhile, Daniel Jackson learns more about the ancients as he researches a mysterious device found on a planet.