Beware Spooks!

Hector MacKnight, known to the townspeople as "Goofy" and an irritatingly terrible fiddler, is innocently drawn into a rigged poker game. A general fight brings the sheriff, and a chase ensues. Before the confusion is ended and Hector cleared, he meets Ruth Randolph and becomes involved in a circus while trying to recover the other half of her treasure map.

In a mock fraternity initiation, a group of Yale students haze Paul Browning for tattling. When he learns that the leader of the group, oarsman Buck Simmons, is also winning the favor of Aida Courtlandt, the dean's niece, the jealous Browning and gambler Burton Hampdon, to whom Browning owes money, attempt to disgrace Buck so he will not be allowed to participate in the upcoming Yale-Harvard race. After they fail to lure Buck to bed with a girl, Browning takes Aida to a roadhouse so that Buck will have to break training rules to go there. When the coach, suspicious about the roadhouse incident, finds a letter planted on Buck about a deal for him to throw the race, he suspends Buck, but with Aida's influence, the dean straightens matters out. After Yale wins a close race, Browning shoots at Buck, who then trounces him. Proclaimed captain of the next year's team, Buck becomes engaged to Aida.

Blinky, the bespectacled son of Col. "Raw Meat" Islip, is scorned by his fellow cavalrymen stationed on the Mexican border because his previous military experience was as a Boy Scout.

A photographer takes up newsreel shooting to impress a secretary.

The film plays out, with three first-season episodes edited together into a single story: "The Benefit", "Breaking the Lease", and "The Ballet", with new footage included between episodes to help transition the episodes into one coherent storyline. As the series routinely took the format of filming scenes in chronological order, this adds to the "show within a show within a show" format of the film, as viewers watch the cast perform the episodes live. The film itself ends with a "curtain call", as the cast comes out and Arnaz thanks the audience for their support.

Pop Clark is about to lose his baseball team, unless they can win the pennant so he can pay off debts. He hires ace player Larry Kelly to ensure the victory. As well as rival teams, mobsters are trying to prevent the wins, and as the pennant race nears the end, Pop's star players begin to be killed, on and off the field. Can Larry romance Pop's daughter, win enough games, and still have time to stop a murderer before he strikes more than three times?

Two bumblers, failures as businessmen and air raid wardens, stumble across a nest of Nazi saboteurs bent on blowing up the local magnesium plant.

Three United States soldiers are lost in the Rhineland on Armistice Day and accepted as conquering overlords by a village... except for Lady Bountiful.

Bob plays football badly so his father Coach Dudley, his girlfriend Dorothy and his school reject him. He joins a rival college team and aims to defeat his dad's team.

The Kettles leave their ultra-modern home and return to the country looking for uranium. Ma and Tom's mother-in-law, Mrs. Parker, fight over whether their grandchild will be raised "hygiencially."

A traitor is lurking somewhere aboard the USS Carolina, and Lt. Tom Randolph is determined to find the offender. First a revolutionary new piece of technology -- an electric firing device -- is sabotaged. Then one of the cruiser's crew is murdered. In order to catch the killer, the captain locks down the ship. With foreign dignitaries, corporate goons and even Tom's girlfriend, Betty, trapped on the vessel, there is no shortage of suspects.

An unimpressive but well-intentioned man is given the chance to marry a popular actress, of whom he has been a hopeless fan. But what he doesn't realize is that he is being used to make the actress' old flame jealous.

Piccolo player Mike Scanlon loses his girl due to his unexciting lifestyle, so he decides to commit a robbery to gain notoriety. But the robbery goes awry and Mike finds himself on the run from the police, pretending to be a famous singer whose gimmick is wearing a mask in public.

After notorious jewel thief Flambeau meets Evelyn Fischer during a raid on a casino, he falls deeply in love with her. Later Flambeau sends notes to both Leopold Fischer, who unknown to him is Evelyn's uncle, and Father Brown, in which he vows he will steal from them the ten diamonds that comprise the "Flying Star." Flambeau intends to give these diamonds to Evelyn. Father Brown, whose gold cross contains some of the Flying Star diamonds, is determined to meet Flambeau before he is arrested, to reform and redeem his soul.

An auto mechanic suspects sabotage in a recent series of fatal racecar accidents.

Gopher City Kansas hosts a beauty contest. The winner, Elvira Plunkett, and her mother go to Hollywood. The Chamber of Commerce also provides Elvira with an agent, Gopher City's own Elmer J. Butz. Elmer likes Elvira and the shy Elvira likes him, but Mrs. Plunkett, a formidable woman, has little use for hapless Elmer. On the train west, they meet movie star Larry Mitchell, who takes a shine to Elvira and helps her meet MGM directors once they get to Tinsel Town. Elmer, meanwhile, wants to help Elvira with her career and he also wants to be her man. Movie stardom does come to the Gopher City entourage, but to whom is a surprise. And who will win the lovely Elvira's hand?