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.

By accident, Cedric (Goofy), replaces his master, Sir Loinsteak, in the armor just before the joust with champion Sir Cumference.

Spike the bulldog, grateful to Jerry for getting him out of the dogcatcher's van, offers to help the little mouse any time he whistles. Tom, Jerry's feline tormentor, seeks to overcome this new disadvantage.

Tom heads for a big city penthouse to become acquainted with a rich pretty female cat that lives there. He brings her Jerry as a gift and does some humiliating things to Jerry. Jerry, in turn, attracts the attention of another cat who also becomes interested in the female cat. It eventually turns into a fight between Tom and the other cat for the lady's hand but Jerry is the one who gets her in the end.

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.

Spike is showing his son Tyke how to barbecue when his cooking is disrupted by a typical Tom-and-Jerry chase.

The Big Bad Wolf torments Little Red Riding Hood and the Three Little Pigs.

Mickey's going golfing, and Pluto is his caddy. Besides the usual caddy duties, Pluto runs to the ball and points to it. But when the ball lands in a gopher hole, Pluto's got another task: chase the gopher. They eventually chase each other through a number of holes in a knoll where Mickey is trying to putt out, causing the knoll to collapse.

Tom ties up Spike and sneaks into the courtyard of the glamorous Toodles Galore with his bass, hoping to woo her with his song, much to the annoyance of a sleeping Jerry.

Two disruptive theater patrons, the wealthy drunk Mr. Pest (played by Charlie Chaplin) and the rowdy working-class Mr. Rowdy (also played by Chaplin), attend a live vaudeville theater production. Their constant antics, seat-hopping, and physical altercations quickly overshadow the acts on stage and plunge the entire theater into absolutely hilarious chaos.

Donald's sister Dumbella sends her three sons Huey, Dewey, and Louie to visit their uncle Donald. They prove to be quite a handful for Donald, even with help from his book on child rearing.

Even though Mickey's evening started slow and lazy, things get moving in a hurry when Minnie calls from outside the big dance, wondering why he's late. Luckily his best pal Pluto is happy to help wrangle the uncooperative evening wear and help get him out the door...without the tickets

Mickey accidentally takes a seal home, after it sneaks into his picnic basket. When Mickey takes a bath, the seal is discovered and Mickey returns him to the park. Later, however, Mickey and Pluto discover that the bathroom is filled with seals!

Donald Duck is at the beach and tries to ride a rubber horse. He notices Pluto sleeping at the shore and decides to have some fun with him by sending the rubber horse over to Pluto which completely mesmerizes him. Meanwhile, a tribe of ants abduct Donald's picnic lunch. Donald lays out fly paper to stop the ants. Pluto follows one of the ants and, of course, he and later Donald become enmeshed in the fly paper

As Tom and Jerry stage their typical fight sequences, the patriotic soldier theme of the title is evidenced by such things as a carton of eggs labeled "Hen Grenades"; Jerry dropping light bulbs from an airplane like bombs; and Jerry sending a telegram with the message "Sighted Cat - Sank Same." Musical phrasings from various patriotic war songs are heard throughout. The cut scene after Jerry hitting Tom with the board 4 times was cut from the 1950 reissue print for a war bond joke, and the original footage is currently considered "lost" due to the negatives destroyed in the 1978 George Eastman House fire.

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".

Edna's father wants her to marry wealthy Count He-Ha. Charlie, Edna's true love, impersonates the Count at dinner, but the real Count shows up and Charlie is thrown out. Later on Charlie and Edna are chased by her father, The Count, and three policeman. The pursuers drive off a pier.

Donald needs a log for his fire. Unfortunately, the one he picks is occupied by a couple of chipmunks and their stash of acorns. When he cuts it down, Chip and Dale fall out, but their acorns stay behind, so they work at putting out Donald's fire and retrieving their stash. Donald, of course, takes this as calmly and cheerfully as you would expect.

Schoolboy Donald is torn between his angel and devil sides, though in Donald's case, the devil side isn't hard to resist. But the smoking he's encouraged to do turns him green and gives him regrets, and when the good side shows up and kicks evil's butt, Donald cheers.

The princess is to wed the Prince against her wishes. When she refuses, the king locks her in the tower. Minstrel Mickey sees her and rescues her, making a rope from the clothes of lady-in-waiting Clarabell. The king spots them and prepares to chop off Mickey's head until Minnie intercedes. The king calls for a joust. Mickey wins and they live happily ever after.