An American rock and roll singer is invited to a cultural festival in East Germany in order to distract from a plot to destroy NATO submarines, but he accidentally becomes involved in a resistance plot to rescue an imprisoned scientist. ...

An alien takes the form of a young Wisconsin widow's husband and makes her drive him to his departure point in Arizona. Distrustful government agents, along with a more ambivalent scientist, give pursuit in hopes of intercepting them. ...

A big city teenager moves to a small town where Rock and Roll music and dancing have been banned by backward local parents and his rebellious spirit shakes up the populace. ...