Deirdre Dupres, Diane's twin sister, arrives and tells Magnum the truth about Diane.
Did You Know?
When Higgins is telling Agatha an army story, she asks if it was a particular incident and Higgins replies "no, that was Lieutenant Freebairn-Smith". This is an in joke, referring to Ian Freebairn-Smith, the author of the original Magnum PI theme. See more
Featured in Magnum, P.I.: Mac's Back