While Mr. DeFazio is away for a few days, Laverne and Shirley take over running the Pizza Bowl for him. Later, The Fonz convinces the girls to let him host a wild bachelor party at the Pizza Bowl - it goes against Shirley's better judgement, but Laverne doesn't see any problem with it. When the party gets started, however, the girls both begin to realize just how much of a mess they've gotten themselves into.

During the annual Shotz bowling tournament, Laverne decides to get even with her bowling rival, Karen from the past 5 years. However, on the big night, Laverne falls ills and takes heavy medication, leaving Laverne ""jerky"" during the tournament.

While Laverne & Shirley await their yearly high school reunion, they reminisce about their old crazy friend, Anne-Marie, who shows up at the reunion a nun.

Laverne suddenly decides to marry her boyfriend of only two months before he is sent away by the Navy.

Laverne & Shirley double date with two criminals who secretly intend on robbing the bank next to the Pizza Bowl.

Shirley's stuck zipper on her skirt leaves for a sticky situation when Lenny witnesses Squiggy with Shirley, half-dressed, leading to rumors around the Shotz Brewery that Shirley is a ""fun date.""

Shirley drives everyone she knows crazy when she loses her pet canary.

Shirley becomes reclusive and refuses to date after learning that Carmine has a new girlfriend, which drives Laverne crazy.

Laverne & Shirley try to earn promotions by trying out for the new beer tasting position.

Laverne & Shirley falls victims to a peculiar robber, known as the ""Milwaukee Masher.""

Lenny & Squiggy drive Laverne & Shirley crazy when they move into the girls' apartment building.

Laverne & Shirley panic when a German delivery guy faints in their living room.

After losing four talent contests, Laverne & Shirley decide to do something about it. This has Laverne and Shirley doing the 'Cabana' act.

Shirley's domineering mother comes for a visit, and finds fault with Shirley, her friends, and everything else about Shirley's life, until Laverne sets her straight.