S6 E1 • En route pour le far west - 1re partie

The entire gang goes to Colorado to help Marion's Uncle Ben at his dude ranch. They have to come up with enough money in five days to pay off Ben's neighbor who holds a note on the ranch. They also will have to keep the ranch up and running.

Première diffusion : 12 septembre 1978

S6 E2 • En route pour le far west - 2e partie

The gang stages a rodeo in an attempt to raise money to pay off the note H. R. Buchanan holds on Marion's Uncle Ben's ranch.

Première diffusion : 12 septembre 1978

S6 E3 • En route pour le far west - 3e partie

Richie is able to stop the out-of-control horses that are pulling a wagon Joanie is in. With the deadline looming, the gang is still short $1017.38 for H. R. Buchanan's note, so Fonzie volunteers to ride a killer bull for a $1000 prize.

Première diffusion : 19 septembre 1978

S6 E4 • Aide-toi et le Ciel t'aidera

Al accidentally hits Fonzie in the head with a serving tray, and he becomes blind as a result.

Première diffusion : 26 septembre 1978

S6 E5 • Infidélités

Richie makes up a story to tell Lori Beth when he's actually escorting a baton twirler to the fraternity dance.

Première diffusion : 5 octobre 1978

S6 E6 • Fonzarelli Junior

Fonzie and his girlfriend's son are getting along together as if they were father and son, but his girlfriend reveals that she and her estranged husband are getting back together.

Première diffusion : 10 octobre 1978

S6 E7 • Joyeux anniversaire

Joanie thinks she's found true love in Jefferson High's star quarterback. However, she sees him sweet-talking another girl, breaks up with him, and is faced with not having a date for her sweet-sixteen party.

Première diffusion : 17 octobre 1978

S6 E8 • Tornade à Milwaukee

Richie is writing a story about fears and phobias, and he finds out that Ralph is afraid of nearly everything. While Richie, Potsie, and Ralph are visiting a professor whose specialty is fear, lab mice become agitated. The professor concludes that it is a sign that a tornado is coming.

Première diffusion : 24 octobre 1978

S6 E9 • Sorcellerie

Al fears an old lady has cursed him.

Première diffusion : 31 octobre 1978

S6 E10 • Le gang

Al thinks about taking on an investment partner to create an Arnold's franchise. When Al suggests consulting an accountant and lawyer before they complete the deal, the man he's dealing with calls in his goons to threaten Al.

Première diffusion : 3 novembre 1978

S6 E11 • Fonzie est allergique aux filles

Fonzie comes to think that he is allergic to girls.

Première diffusion : 14 novembre 1978

S6 E12 • Nos ancêtres

Upset that the rest of the family is watching a football game instead of helping her prepare the Thanksgiving dinner, Marion reminds them of the meaning of the holiday with the story of the first Thanksgiving.

Première diffusion : 21 novembre 1978

S6 E13 • Voleur de baiser

Richie is falsely accused of being the Kissing Bandit.

Première diffusion : 28 novembre 1978

S6 E14 • Un spectacle magique

Howard and Al are co-chairmen of a Leopard Lodge fund-raiser. When the magician/escape-artist they hired injures himself while attempting the milk-can escape, Fonzie suggests another magician, the Amazing Randi.

Première diffusion : 5 décembre 1978

S6 E15 • Élections

Richie, who is running for class president, gets his picture taken at a massage parlor by his opponent. Richie thinks his campaign will be ruined if the picture gets out.

Première diffusion : 12 décembre 1978

S6 E16 • Joyeux Noël

Fonzie receives a Christmas gift from his father but is reluctant about accepting and opening it. Meanwhile, Richie and Lori Beth argue about what they've spent on each other's gifts, and Joanie is upset at Howard for getting an artificial tree.

Première diffusion : 19 décembre 1978

S6 E17 • Les premières cigarettes

Joanie starts smoking to fit in with a club she's recently joined. Howard initially forbids her to smoke but, eventually, allows her to make her own decision. He is disappointed to find her smoking again later that night.

Première diffusion : 16 janvier 1979

S6 E18 • Courrier du cœur

Richie temporarily takes over a local newspaper's advice column but only tells Fonzie about it. Potsie and Ralph, in an attempt to solve their continuous bickering problem, write in to Richie's column. Richie, via the column, suggests they literally draw a line down the center of the room and for Ralph to stay on one side and Potsie on the other.

Première diffusion : 23 janvier 1979

S6 E19 • Un imprésario peu scrupuleux

Leather and the band audition for a television music show and are turned down. Leather's song, however, is stolen and recorded by another band.

Première diffusion : 2 février 1979

S6 E20 • Deuxième lune de miel

It's their 23rd anniversary, and Howard and Marion are angry at each other over a rate-your-mate test they took in a magazine. Richie, Fonzie, and Joanie have arranged for them to take a second honeymoon. Marion angers Howard even further when she wants everything to be exactly the same as it was on their first honeymoon.

Première diffusion : 6 février 1979

S6 E21 • Confidences pour confidences

Ralph asks Leather to the annual military ball. Ralph, under the advisement of Fonzie, learns to act like a serious gentleman, and Leather, under the advisement of Marion, learns to dress and act like an elegant lady. Meanwhile, Marion continuously beats Howard at various board and card games.

Première diffusion : 13 février 1979

S6 E22 • Les funérailles de Fonzie - 1re partie

Fonzie discovers thousands of dollars in counterfeit money hidden in a casket inside of a hearse he is working on. When he doesn't return from the funeral parlor after bringing back the hearse, the guys fear the worst.

Première diffusion : 20 février 1979

S6 E23 • Les funérailles de Fonzie - 2e partie

Fonzie survives an explosion at the garage triggered by the counterfeiters. The counterfeiters don't know that Fonzie has survived, so a phony funeral is staged at their funeral parlor to entrap them.

Première diffusion : 27 février 1979

S6 E24 • Le visiteur venu d'ailleurs

Mork returns to 1950s Milwaukee to learn about relationships in this retrospective episode.

Première diffusion : 6 mars 1979

S6 E25 • Le duel du siècle

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

Première diffusion : 13 mars 1979

S6 E26 • Fonzie protecteur

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.

Première diffusion : 8 mai 1979

S6 E27 • Du rififi à l'école

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.

Première diffusion : 15 mai 1979