Anthropology student Daria, who's helping a property developer build a village in the Los Angeles desert, and dropout Mark, who's wanted by the authorities for allegedly killing a policeman during a student riot, accidentally encounter each other in Death Valley and soon begin an unrestrained romance.
A top-secret Soviet spy satellite -- using stolen Western technology -- malfunctions and then goes into a descent that lands it near an isolated Arctic research encampment called Ice Station Zebra, belonging to the British, which starts sending out distress signals before falling silent. The atomic submarine Tigerfish, commanded by Cmdr. James Ferraday (Rock Hudson), is dispatched to save them.
