When the crew of an American tugboat boards an abandoned Russian research vessel, the alien life form aboard regards them as a virus which must be destroyed.
Two untalented singers are mistaken for a pair of major league safe crackers in Providence, Rhode Island. The two are pressed into service by the local hoodlums and quickly find themselves in conflict with their professional colleagues. Romantic interest is added by the daughter of the underworld leader who won't date the men she knows are gangsters.
In the midst of a feral cat crisis in Los Angeles, an eclectic group of residents do their part to trap, spay/neuter, and adopt as many cats as they can.