Mon---"Hot Stuff" Episode #159.

A fire at Arnold's traps Fonzie, Ralph and Potsie.

Tue---"The New Arnold's" Episode #161.

Bickering threatens the reopening of Arnold's.

Wed---"The Hucksters" Episode #162.

Guest star: Hank Aaron

Howard plans a family TV commercial.

Thu---"Allison" Episode #164.

Fonzie falls for a beautiful computer programmer.

Fri---"Fools Rush In" Episode #166.

Chachi seeks Fonzie's advice on courting Joanie.