A double agent trying to deliver information to Washington, D.C. is chased by Nazi operatives.

At the zoo, the animals have all gone to play baseball. Animals fill the stands as they watch the antics that can only come about from exotic animals who play baseball.

Popeye and Bluto stop by to see Olive and fix her leaky faucet. Popeye does it better, and Bluto gets jealous, so he starts rerouting Olive's plumbing and causing all sorts of leaks.

Popeye and Bluto are taxi drivers; they are, of course, competing for fares - and Olive, in particular.

Superman has to thwart wartime saboteurs tampering with things at the Metropolis Munitions Plant...who have captured Lois Lane and loaded her into a torpedo!

Superman vs. Japanese spies hijacking a new super-bomber.

Superman discovers a secret Nazi base in the jungle.

Using Clark Kent as a cover, Superman travels to Japan as a saboteur during the war.

Popeye and Bluto both plan to marry Olive Oyl, but Popeye proposes first. When Olive says, "Yes!" to Popeye, Bluto sets out to make Popeye look bad, break up the wedding, and win Olive over.

Popeye and Bluto battle over Olive in an amusement park.

Olive invites the boys over for dinner. They play briefly with Swee'pea, but when the inevitable fight starts, they ignore him and he wanders off to a construction site. The boys alternate between fighting each other and rescuing the tot, with Bluto concentrating on fighting and Popeye on saving.

While cats and dogs are natural enemies, such is not the case in the house where Herman the mouse lives. They are very good friends indeed, are work together to make Herman's life a hard life. Herman tries to break up their friendship, and divert their attention from guarding the cheese in the refrigerator, and almost succeeds but they make up in time to prevent Herman getting the cheese. They give chase and Herman takes refuge in a jug of wine.

It's the middle ages (sort of); Popeye is working in Bluto's Beanery. Bluto is going to the ball where Princess Olive will choose her mate. Popeye's fairy godpappy appears and it's a reverse Cinderella story, with a car created from a can of spinach.

Katnip is making life miserable for Herman's little mice cousin, so he takes them to a tropical paradise island where there are no cats, and the little 'meece' are very happy...until Katnip makes an entrance. Thanks to Herman, Katnip's exit is about as rapid as his entrance. Peace returns to Paradise Isle.

Screen Song with spot gags about newsreels (including Paramount's own newsreel division).

Superman's reputation is tarnished when a crook begins committing crimes in a Superman costume.

At the Polar Bar & Grill in the Klondike, Popeye and Olive Oyl are the sole proprietors. Dangerous Dan McBluto, the owner of a fur farm, walks in and kidnaps Olive.

Olive Oyl, a regular Rosie the Riveter, receives a blow to the head from a swinging grappling hook, sending her into a sleepwalking state. Popeye and Bluto, two rival factory workers, fight each other for privilege of saving her life.

Shore leave; Olive refuses to go out with either of the boys until they get a shave and haircut (Popeye actually has stubble). Barber Wimpy is out, so they take turns. First Popeye takes care of Bluto, making him actually look presentable; then it's Bluto's turn to give Popeye the works of course, he's going to get a different treatment.

Popeye is planting his spinach bed. Just as he finishes, the plants start disappearing. He discovers a gopher filching the baby plants and starts battling it.