That's My Wife (1929)

Oliver is making plans to marry his sweetheart Dulcy with Stan as his best man, but the plans are thwarted when Dulcy's father sees a picture of Ollie and forbids the marriage. The couple plan to elope, and run away to a Justice of the Peace. After typical Laurel and Hardy blundering, they manage to sneak the girl away from her father's house.

Mr. Pest tries several theatre seats before winding up in front in a fight with the conductor. He is thrown out. In the lobby he pushes a fat lady into a fountain and returns to sit down by Edna. Mr. Rowdy, in the gallery, pours beer down on Mr. Pest and Edna. He attacks patrons, a harem dancer, the singers Dot and Dash, and a fire-eater.

Oliver's in trouble with his wife after missing a payment on their furniture, having given the money to Stanley, who used it instead to pay Mrs. Hardy for his room and board. At Stan's suggestion Ollie then withdraws the couple's savings from the bank to pay for the furniture and inadvertently pays virtually the whole amount at an auction for a grandfather clock which is soon crushed under a passing truck. Mrs Hardy then unintentionally causes serious injuries to Ollie requiring him to be rushed to hospital for a blood transfusion. The doctor conscripts Stan to be the unwilling blood donor. Problems occur with the transfusion and when Stan and Ollie leave the hospital they appear to have morphed into each other.

Buster and a woman are mistakenly married and her initially unfriendly family begins to treat him nicely when they come to believe he has a large inheritance awaiting him.

Stan and Ollie are on their way to Atlantic City with their wives, when Ollie gets a phone call from a lodge buddy telling him that a stag party is taking place that night in their honor. Ollie pretends to be sick and sends the wives on ahead, promising that he and Stan will meet them in the morning. The pair dress in their lodge gear, but their wives return having missed their train. With no obvious escape route, Stan and Ollie take to a bed in fear and in response to Stan's plea of "What'll I do?", Ollie replies "Be big!".

Three Chaplin silent comedies "A Dog's Life", "Shoulder Arms", and "The Pilgrim" are strung together to form a single feature length film. Chaplin provides new music, narration, and a small amount of new connecting material. "Shoulder Arms" is now described as taking place in a time before "the atom bomb".

A shipowner intends to scuttle his ship on its last voyage to get the insurance money. Charlie, a tramp in love with the owner's daughter, is grabbed by the captain and promises to help him shanghai some seamen. The daughter stows away to follow Charlie. Charlie assists in the galley and attempts to serve food during a gale.

Stan complains of a toothache and he and Ollie visit the dentist. Ollie gets his teeth pulled by mistake. Under the influence of laughing gas, they leave and cause much commotion on the road annoying a traffic cop.

Barbershop owners Stan and Ollie answer an ad in the newspaper from a wealthy widow looking for a husband. Ollie only mails in his response and is invited to the widow's mansion. Stan discovers his unmailed letter and insists on tagging along. At the mansion, the widow's creepy butler informs them that the woman is crazy. She was once jilted by an Oliver and now her hobby is marrying Olivers and then slitting their throats. Now the boys must figure out how to escape.

While changing clothes in a getaway car, escaped convicts Stan and Ollie mistakenly put on each other's pants. They spend the rest of the film trying to exchange pants in various unlikely settings.