Seasons & episodes

S6 · E25The Duel 1979-03-13 · 30 min＋

A fencing champion from France visits UWM for an exhibition. After he insults Joanie and America, Richie challenges the champion to a duel.

S6 · E26Chachi's Incredo-Wax 1979-05-08＋

Needing extra money, Chachi begins selling Incredo-Wax, a miracle product that will shine anything. Unfortunately, it has disastrous side effects and ruins everything it touches.

S6 · E27Potsie Quits School 1979-05-15 · 30 min＋

Facing failing his anatomy final, Potsie threatens to quit school. Fonzie tells him to use music as a tool to help him with the exam. Meanwhile, Joanie and Howard are at odds over her less-than-stellar report card, and Fonzie needs a new pair of boots.