TERMINATOR 2
Directed by: James Cameron
Starring: Arnold Schwarzenegger, Linda Hamilton, Robert Patrick,  Edward Furlong.
Tagline: He said "I´ll be back" and he meant it! 
Sequel to Terminatory Skynet, the 21st century computer waging a losing war on humans sends a second terminator back in time to destroy the leader of the human resistance while he is still a boy. His mother is the only one who knows of the existence of the terminators, human-like robots that exist only to kill and are nearly indestructible, and Sarah, the boy´s mother is currently in a state mental hospital because of her "delusions". A second protector is sent back to the past by the human resistance to protect John Connor, their future leader, at- all costs.