Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth. Luckily, heroic young Flash Gordon is on hand to lead an investigative mission into outer space and onto the speedily approaching planet. There, he and his best girl, Dale, who is along for the ride, learn that Ming, the devious ruler of Mongo, has purposely put the planet on a collision course with Earth, and only Flash can stop him.

A meteor strikes a houseboat in the swamps near a southern town populated by Yankees with fake accents. The people on the houseboat become zombies who feed on the alligators in the swamp. Once they run out of alligators, they start going for the citizens. A local scientist tries to figure out what's happening to people once they start disappearing.

When his well-meaning sidekick (Smiley Burnette) buys a cow farm instead of a cattle ranch, singing cowpoke Gene Autry prepares to embrace the dairy business. But with a corrupt association bent on driving up milk prices, it's up to newly elected Sheriff Gene to clean up the mess. Country music icon Patsy Montana sings "I Want to Be a Cowboy's Sweetheart," while radio crooners the Texas Rangers perform alongside Autry.

Paddy O'Riley and Ossie Merrill, Bellport high school football heroes, enroll in distant colleges; Paddy at a small school in the East, where he is barely a substitute, and Ossie at a powerhouse-football school, where he is an instant star and all-American candidate. They leave behind Cheers Reynolds, who is fond of Paddy, who works in her family's drugstore, but she loves Ossie almost as much as he loves himself. Paddy makes friends with team fullback Dutch Schultz, who accompanies him on vacation, and they arrive back in Bellport just as Ossie is also coming home on break. Florence Taylor is also in town on a film junket. Unknown to any of the others, Paddy and Florence had gone to high school together. Back at school and three years later, Paddy and Dutch learn that their football team could get invited to the coveted Rose Bowl to play against Ossie's team, if it could get enough publicity (pre-BCS days) that would attract a large crowd...