The Man from Yesterday / World's Most Desirable Woman - S4.E13

In ""The Man from Yesterday"" William T. Keating posing to be a photo-journalist arrives with the intent to kill, not interview, his subject the famed Mad Major Calvin Doyle, deserter and murderer.

And in ""World's Most Desirable Woman"" middle-aged Marsha Garnett is transformed into Carla Baines, the sexy beauty she was twenty years ago in order to get revenge on her soon-to-be-ex husband.