A weekend on the slopes is just what Nancy and Ned need to rekindle their romance. Joined by Bess and George, they head for the mountains-and run straight into deadly peril. First, Nancy's towline breaks, then she and Ned careen toward the edge of a cliff in an out-of-control Jeep! Among the suspects is a good-looking ski instructor who George is already falling for. Nancy's got to move fast-before an avalanche of murder buries them all!