Much imitated but never equalled, this is the definitive space nightmare. The crew of a commercial spacecraft are stalked by a stowaway, mutating monster of veracious appetite. Weaver puts in a splendidly believable performance as the resourceful Ripley. Taut script and awesome special FX. find out more...

Classic 50s sci-fi and the film that spawned a generation of alien-invasion flicks. When friendly alien visitor Klaatu is wounded by trigger-happy state troopers his robot mate seeks revenge, but Klaatu has a message for mankind and takes to the streets to teach the world the true meaning of peace. Brilliant. find out more...