The Robot: Shapeshifting next-gen Terminator from Terminator 2: Judgment Day (1991), sent back to do the job Arnie Schwarzenegger failed to do.
Special Features: Made of liquid metal, this guy can dissolve and reassemble at will, turn hands into weapons, and let bullets pass through himself.
Human Qualities? Robert Patrick’s naughty, naughty finger wag is the giveaway. This killer enjoys it.