The Bermuda Triangle Tangle is the twelfth episode of Jabberjaw. It first aired 25 November 1976.
Jabberjaw and the gang accidentally enter the domain of the sorceress Madame Sargasso and are taken prisoner. They discover that the sorceress has electro-magnetic powers which must be fed by diamonds. Jabberjaw must save the Neptunes after she puts them in a trance to work in her diamond mines.