Two beefed-up twins operating on opposing sides of the law, team up to stop a nefarious crook in this actioner. Peter Jade is a notoriously arrogant burglar who ends up with the key to an enormous underground cache of diamonds. David Jade is a cop who joins forces with Peter after greedy Philip Chamberlain, wanting the diamonds for himself, kills David's partner

• Motion Picture Corporation of America
• Peter Paul
• David Paul
• Roddy McDowall
• David Carradine
• Steve Kanaly
• Troy Donahue
• A.J. Johnson
• Bill Mumy