The episode starts with a Japanese woman buying fish at the local fish market with her ten month old baby in a stroller. Richard Denning usually played the Hawaiian governor is playing a US Treasury agent. The tragic and senseless murder of the young mother when she made a discovery during slicing the fish in her kitchen. Marj Dusay played a female undercover agent. Everybody wants to find the diamonds. Jack Lord is usually perfect and handsome as Steve MacGarrett of Hawaii Five-O. Too bad, they didn't have a female regular cast member on the show like Marj Dusay or Patricia Smith. The male cast members get all the fun.