T-1000 played Kyle Reese in "The Terminator", in the role with the explanation that Skynet managed to acquire Reese's DNA and use it for a new Terminator. Cameron ultimately dropped this idea after deciding the audience would find it too confusing: eventually casting came down to Robert Patrick, as a deliberate contrast to the original Terminator - Cameron stated "I wanted to find someone who would be a good contrast to Arnold. If the 800 series is a kind of human Panzer tank, then the 1000 series had to be a Porsche." For a more machine-like performance, Patrick had to learn
John Connor attacked by a T-X Terminator (Kristanna Loken), which was sent from the future. Unlike its predecessors, the T-X's objective was to terminate his future officers as secondary targets because John's location was unknown. When it encounters John it changes its priority to focus entirely on him and Kate. A protector T-850 (Schwarzenegger), who is a doppelgänger of John's previous protector, is also sent back in time to protect him, explaining that Judgment Day had only been delayed to July 25, 2004, which happens to be only hours away. The T-850 also states that it was not sent from the future