Barnaby Jones

The Coronado Triangle (6x22)

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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.