Säsongen 2 av Terminator: The Sarah Connor Chronicles startade på FOX på Monday 8 September 2008, Detta är den pågående säsongen, den har bara ett avsnitt för tillfället..
Picks up four years after the events of Terminator 2: Judgment Day with John and Sarah Connor hiding from the government. After two years in one place Sarah decides they need a change of scenery. Cameron Phillips, a reprogrammed Terminator sent to protect John, informs them that Judgment Day was not stopped and will take place in 2011.