A group of scientists travel to a remote island to study the effects of nuclear weapons tests, only to get stranded when their airplane mysteriously explodes. The team soon discovers that the tests have given rise to crabs mutated into intelligent, impervious, telepathic giants intent on increasing their numbers by breeding, then travelling to populated areas to feed, and which do not intend to be stopped by their discoverers.

A beautiful woman married to a successful lawyer and the perfect suburban mother turns out to be a closeted bulimic.

Struggling actress accepts high paying job to play a rich heiress committed in a lunatic asylum, not knowing she's really being set up as a surrogate for the real girl who'd been murdered.

Cooperating with the police in order to revenge his father's death, Frank joins a youth syndicate master-minded by the sadistic Alex. When members become suspicious, Frank must cooperate with the gang activities in order to prove his loyalty. Now personally involved and unable to contact the law or his girl friend, Frank's true identity is revealed to brutal leader whose anger he must now face. Meanwhile the selfish disloyalty of the boss is revealed and in bitter hatred the most trusting youth of the syndicate turns on the leader.

A man falls in love with a married co-worker and wants her to divorce her husband, but she refuses because she has a ten-year-old son.

A woman tries to create a relationship with the soap star who is the object of her obsession.

An "unknown force" declares war against planet Earth when the United Nations disobeys warnings to cease and desist in its attempts at assembling the first satellite in the atmosphere.