Magnum P.I. S04E12 - The Case of the Red Faced Thespian

It's murder most foul when Higgins is struck on the head with a stray croquet ball right before a lavish Great Gatsby-themed costume ball is scheduled to be held atRobin's Nest. As Magnum rushes to keep things under control, some priceless jewels go missing, and an addled Higgins finds himself the prime suspect in the murder of one of the guests.