The T-1000 is the antagonist of the film Terminator 2: Judgement Day and the games based upon it. It is a model of Terminator android with a structure comprised of liquid metal that allows it to shape-shift. With this ability, it can disguise itself as any human. It can also form its limbs into bludgeoning or stabbing weapons, and its body is resistant to firearm damage. It is ultimately defeated when the T-800 sent back in time to protect John Connor, the T-800 makes the T-1000 fall into a vat of molten metal.