It came from a derelict, downed alien ship that contained thousands of eggs.Resourceful, self-reliant, hard-assed, feminist action heroine Lt.Ellen Ripley (unknown stage actress Sigourney Weaver in her first major film role) suspected the signal wasn""t an SOS but a warning signal.Even though he has lost his son, Cantor Rabinowitz prepares for the evening""s service: "It is time to prepare for the services, Mama." They figured out the task and disarmed the bomb with only a few seconds remaining.Gruber congratulated them, and reminded them that they had two hours and 47 minutes to find the school bomb."When Vickie went to the room she shared with Terry o get a few things (including changing into a sexier pair of panties and applying perfume in private spots), a thunderstorm began - and she was apparently being watched.