#101- Nose for News (12/13/77)
After getting a "D" in his investigative reporting class, Richie searches for a big story. #102- Grandpa's Visit (1/3/78)
Howard's father, who is a retired police detective, pays a visit. #103- Potsie Gets Pinned (1/10/78)
Potsie thinks about proposing to his new girlfriend. #104- Joanie's First Kiss (1/17/78)
Joanie is asked on a date by a senior in high school who owns a car. #105- Marion's Misgivings (1/24/78)
After a family friend leaves his wife for a younger woman, Marion thinks Howard might do the same thing. #106- Richie Almost Dies (1/31/78)
Richie is involved in a very serious accident with his new motorcycle. #107- Spunkless Spunky (2/7/78)
Fonzie's dog, Spunky, has no energy for some reason. #108- Be My Valentine (2/14/78)
Joanie dreams about love songs that would befit her friend. #109- Our Gang (2/21/78)
Flashbacks show when Richie first met Fonzie. #110- My Favorite Orkan (2/28/78)
Mork from Ork chooses Richie to go to his planet to be the subject of an experiment. Note: First appearance of Mork (Robin Williams). #111- The Fourth Anniversary Show (3/23/78)
Lori Beth uses a college report to look back on some past adventures. #112- Do You Want to Dance (5/9/78)
Fonzie falls in love with a ballerina who has hopes of becoming a superstar. #113- Second Wind (5/16/78)
Al wants to go to an awards ceremony with his first true love, Rosa Coletti, but meets a new girl. #114- Rules to Date By (5/23/78)
When Lori Beth is friendly to other guys, Richie becomes upset. #115- Fonzie for the Defense (5/30/78)
Fonzie thinks a biker is innocent of a purse snatching and tires to convince the other jurors. #116- Westward Ho! Part 1 (9/12/78)
The Cunninghams and company visit the ranch of Marion's uncle in Colorado. #117- Westward Ho! Part 2 (9/12/78)
Further adventures for Fonzie and the Cunninghams in Colorado. #118- Westward Ho! Part 3 (9/19/78)
Fonzie rides a killer bull. #119- Fonzie's Blindness (9/26/78)
After getting hit on the head, Fonzie loses his eyesight. #120- Casanova Cunningham (10/5/78)
Richie must escort a baton twirler to a frat dance, but he tells Lori Beth that he will be out with the police on a special journalism case. #121- Kid Stuff (10/10/78)
Fonzie bonds with the son of his girlfriend, whose father had walked out on him. #122- Sweet Sixteen (10/17/78)
Joanie goes to a Sweet Sixteen party with the QB of the high school team. #123- Fearless Malph (10/24/78)
Richie writes a paper about fear using Ralph as a subject. #124- The Evil Eye (10/31/78)
A curse is placed on Al by a little old lady. #125- The Claw Meets the Fonz (11/3/78)
A gangster named the Claw wants to take over Al's restaurant. #126- The Fonz is Allergic to Girls (11/14/78)
Fonzie thinks he is allergic to girls from Oshkosh. #127- The First Thanksgiving (11/21/78)
Marion tells a story about the meaning of Thanksgiving. #128- The Kissing Bandit (11/28/78)
Richie is accused and arrested for being the kissing bandit. #129- The Magic Show (12/5/78)
After a magician drinks a glass of vodka instead of water by mistake, Fonzie is asked to perform the magic act. #130- Richie Gets Framed (12/12/78)
Richie is in a election race for class president. #131- Christmas Time (12/19/78)
Fonzie has bitter Christmas memories about his father who left him. #132- Smokin' Ain't Cool (1/16/79)
Fonzie tries to convince Joanie to not smoke. #133- Ralph Vs. Potsie (1/23/79)
Ralph and Potsie write to Aunt Fanny's advice column about their roommate conflicts, not knowing that Richie is Aunt Fanny. #134- Stolen Melodies (2/2/79)
Richie and company and Leather Tuscadero audition for a musical talent show, and have their songs stolen from them by another band. #135- Married Strangers (2/6/79)
Howard and Marion go to a second honeymoon to a lodge. #136- Marion: Fairy Godmother (2/13/79)
Ralph Malph and Leather Tuscadero go to a military ball. #137- Fonzie's Funeral, Part 1 (2/20/79)
Fonzie discovers some counterfeit bills in a coffin while he fixes a hearse, and then disappears. #138- Fonzie's Funeral, Part 2 (2/27/79)
A funeral is held after everyone believes that Fonzie is dead. #139- Mork Returns (3/6/79)
Mork returns to Milwaukee to learn about relationships in the 1960s. #140- The Duel (3/13/79)
Fonzie fights a duel with a bigoted Frenchman. #141- Chachi's Incredo-Wax (5/8/79)
The new wax that Chachi tries to sell destroys whatever it shines. #142- Potsie Quits School (5/15/79)
Potsie thinks that he might have flunked his anatomy course. #143- Shotgun Wedding (09/11/79)
Richie and Fonzie chase a farmer's daughter, which upsets the farmer who totes a shotgun. Note: This cliffhanger concludes on an episode of Laverne & Shirley. #144- Chachi Sells His Soul (9/18/79)
Chachi makes a pact with the bedeviled Melvin Scratch to be transformed into a older guy, while Fonzie must go without a kiss for a day to win back Chachi's soul. Note: crossover episode with the short-lived series Out of the Blue. #145- Fonzie Meets Kat (9/25/79)
When a merchant ship docks in Milwaukee, a mysterious woman and an old enemy get off. #146- Marion Goes to Jail (10/2/79)
Marion hits Arnold's restaurant with her car and winds up in jail. #147- Richie's Job (10/9/79)
Richie loads newspapers on a truck for a local newspaper company. #148- Richie Falls in Love (10/23/79)
Richie falls for a female photographer. #149- Fonzie's a Thespian (10/30/79)
Fonzie takes up acting. #150- Burlesque (11/6/79)
Howard's burlesque show is delayed, and the gang decides to put on a talent show when the performers are stranded in Buffalo.