

A middle-aged schoolteacher transforms into a 12-year-old boy at inopportune moments.

Sep 11, 1976 - 30m
While on a trip to Florida, John Martin stumbles upon the legendary fountain of youth and sips a handful of the liquid. The consequences are unforeseeable, for he begins to revert to his childhood at certain times that are neither predictable nor controllable.

Sep 18, 1976 - 30m
Big John is cast as Captain Hook in his school's production of Peter Pan, while Little John ends up having to play Peter Pan at the same time.

Sep 25, 1976 - 30m
John tries a new formula in the laboratory that he hopes will cure him from his conversions.

Oct 2, 1976 - 30m
John Martin is detained when a sheriff demands his ID and he cannot produce it. He gets his freedom when his personality changes in prison.

Oct 9, 1976 - 30m
John has summoned Mr. Boswell, Stanley’s dad, to account for his son’s continuous tardiness to class for five days.

Oct 16, 1976 - 30m
Everyone braces for flu shots in the midst of a flu epidemic.

Oct 23, 1976 - 30m
John believes he has discovered the secret of the Fountain of Youth, so he calls a press conference to announce his discovery.

Oct 30, 1976 - 30m
Big John's voice in Little John's body and vice versa puts not only Martin in a squeeze but his family as well.

Nov 6, 1976 - 30m
Stanley is again late for the class. The teacher is speaking to his students about the importance of facing up bullies. This leads to trouble for Little John when he's threatened by the class bully, Gasey.

Nov 13, 1976 - 30m
John is assigned to find who is behind the vandalism inflicted on the school walls.

Nov 20, 1976 - 30m
Little John receives a severe reprimand for having played unwillingly a joke on the school principal.

Nov 27, 1976 - 30m
The school prepares for their annual Thanksgiving dance, "Plymouth Rock".

Dec 4, 1976 - 30m
Homer wants to quit school and become a magician after believing he made Little John change into Big John.