Government officials discover a horrible plot: the Chinese are tunneling their way to the United States.

A young conservative black man, minding his own business, rides a nearly empty subway car. The only other passenger, a blonde vixen looking for trouble, sizes him up. Sexual tension, racial bigotry and righteous fury collide in a razor's edge confrontation between this unlikely pair.

During a routine patrol, a reporter is given permission to interview a hardened cold-war warrior and captain of the American destroyer USS Bedford. The reporter gets more than he bargained for when the Bedford discovers a Soviet sub and the captain begins a relentless pursuit, pushing his crew to breaking point.