The Coronado Triangle

Barnaby and Betty go to San Diego to help Glen Wilcox who suspects that several yachts that disappeared in the ""Coronado Triangle"" were hijacked. Dawn, the only survivor of a recent disaster, claims to have seen a giant whirlpool. She covers for Lloyd, one of the highjackers. J.R. goes undercover as a rich playboy to try and be the next victim of the hijackers.