Angus Duncan

Mary's ex-boyfriend, Bill, shows up from out of town and she invites him to her apartment that night; the evening proves to be a disaster when Lou shows up intoxicated and insists upon using her typewriter to write a letter to his wife.

Samantha resorts to witchcraft to help her appear extravagant while visiting Darrin's old college rival and his fancy wife.

A mentally disturbed surveillance expert attempts to "help" Hunter by killing a suspect and a witness. McCall is kidnapped when the surveillance expert is unhappy that Hunter does not approve of his actions.

After losing his memory in an accident, Jonathan recalls witnessing a murder.

Mork sends the face-lifting business into orbit when he hilariously rushes to a plastic surgeon to "shoot the works" after Mindy gives Mork the idea that everyone could use a little improverrent on "Mork & Mindy."