17. Going, Going, Gone 2/2/1964
Martin's metabolism is bothered on account of sun spots.
Guest star: Robert P. Lieb (Lt. Gibson), Henry Beckman (Asst. D.A. Ronald Bradley), Jonathan Hole (William Stone), David Bond (Dr. Orville Laird)
18. Who Am I? 2/9/1964
Martin loses his memory of everything, including his origins.
Guest star: Michael Fox (Dr. Gilbert), Sally Carter (Nurse), Erin O'Donnell (Coed)
19. Now You See It, Now You Don't 2/16/1964
A museum is about to lay off its curator, until Martin intervenes.
Guest star: Cecil Kellaway (Wilbur Canfield), John Qualen (Matt), Harry Lauter (John), Maurice Marsac (Pietro Donati)
20. My Nephew, the Artist 2/23/1964
Martin's art work is praised, but Tim gets all the credit.
Guest star: J. Pat O'Malley (Harry Burns) , Cyril Delevanti (Mr. Green), Richard Deacon (Mr. Bentley), Cathleen Cordell (Mrs. Bentley), Hazel Shermet (Woman), Carol Worthington (Miss Kane)