Madeline is married to Ernest, who was once her arch-rival Helen's fiancé. After recovering from a mental breakdown, Helen vows to kill Madeline and steal back Ernest. Unfortunately for everyone, the introduction of a magic potion causes things to be a great deal more complicated than a mere murder plot.
U.S. agents send a gymnastic martial artist to secure a missile-base site in the savage country of Parmistan.
Upon graduation from high school eight teens take a seaplane trip, intending to celebrate on Keith's parents' private island. Stormy weather causes the plane to crash and they end up on a deserted isle. They find evidence of other visitors, and soon must fend for their lives against drug smugglers.
