Action Sci-Fi
subgenreExplosive set pieces with a science fiction engine.

Aliens
Ellen Ripley, sole survivor of the Nostromo, is found drifting after 57 years in hypersleep — and nobody believes her story. When contact is lost with a colony on the very world where her crew found the derelict ship, she returns with a unit of cocky Colonial Marines. This time it isn't one alien.

RoboCop
In a near-future Detroit run by mega-corporation OCP, officer Alex Murphy is executed by a gang on his first day in the worst precinct — then resurrected as RoboCop, a corporate-owned cyborg law-enforcement product. But fragments of Murphy remain, and they remember everything.

Predator
An elite rescue team led by Dutch Schaefer is dropped into a Central American jungle for a routine hostage extraction. The mission is a lie, and something else is in the canopy — a creature that hunts humans for sport, sees in heat, and collects skulls as trophies.

Total Recall
Construction worker Doug Quaid can't stop dreaming of Mars, so he buys the memory of a trip from Rekall Inc. — and the implant chair wakes something already buried in his head. Soon he's killing trained agents by reflex, and the only certainty is a message from his own face: get your ass to Mars.

Terminator 2: Judgment Day
Two terminators arrive in Los Angeles: a reprogrammed T-800 sent to protect ten-year-old John Connor, and the T-1000 — a liquid-metal prototype that can look like anyone — sent to kill him. With Sarah Connor institutionalized for telling the truth, the future's only hope is a boy, his mother, and the machine that once hunted her.