Irwin Allen directed and wrote the story for this sci-fi telefilm concerning a group of 21st-century colonists who inhabit the underwater city of Pacifica. Although the aquatic installation is supposed to be for scientific research, the U.S. government decides to store the gold from Fort Knox there. But when thieves plot to steal the riches and an asteroid heads towards the city, the facility's residents must figure out what to do. Robert Wagner, Stuart Whitman, Rosemary Forsyth star. 93 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital mono.