The T-1000 is a fictional character in the Terminator franchise. A shapeshifting android Terminator assassin, the T-1000 is the main antagonist of Terminator 2: Judgment Day, as well as an antagonist in Terminator Genisys and the theme park attraction T2 3-D: Battle Across Time. A similar Terminator, referred to as a T-1001, appears in the Fox television series, Terminator: The Sarah Connor Chronicles.