When vibrations from a giant tuning fork destroy the palatial homes of extremely wealthy businessmen, Jim and Artie are called in to investigate.

Cast: Robert Conrad, Ross Martin, Harold Gould, Emily Banks, Ross Elliott, Jenny Maxwell, Steve Gravers, Tol Avery, Sydney Smith, Lou Krugman, Fritz Feld, Judi Sherven, Sharon Cintron, Linda Cooper, Barbara Hemingway