After a first attempt to sneak four underground leaders out of the German camp fails, Hogan and his men come up with a new plan: Convince the camp commanders, via radio broadcasts and newspaper headlines, that the war is over!

When the hapless Colonel Klink reluctantly joins two other German prison camp commandants in a plot to discredit General Burkhalter, all three men are subsequently arrested. Hogan and the gang must act quickly to keep their clueless commandant in charge of Stalag 13.

Hogan is unexpectedly drawn into an assassination plot against Adolf Hitler when he is ordered to deliver a briefcase rigged with explosives to a German general involved in the plot.

Hogan manages to free four underground leaders from the Germans and smuggles the quartet into Stalag 13. But a plan to spirit the men off to freedom in England suddenly looks hopeless when a leaky pipe fills the gang's emergency tunnel with water!

All goes well when Hogan's gang steals Klink's code book from his safe, photographs the contents, and returns it to its proper place. But there's a small hitch --- Carter forgot to load the camera with film!

With camp security raised, Hogan and his men are desperate to smuggle some top-secret photos of German fortifications to the allies. The solution? Make liberal use of Carter's remarkable impersonation of Adolf Hitler.

The aristocratic Colonel Klink fails a routine physical exam and lands a combat assignment at the Russian front! Fearing a hard-line replacement at Stalag 13, the men must do all they can to rescind Klink's marching papers.

An assertive General Burkhalter "requisitions" the famous Édouard Manet painting, "The Fife Player," from the Louvre museum in Paris to give to Hermann Goering as a birthday present. Undaunted by the seeming impossible logistics, Hogan and LeBeau decide to steal it back!

When the gang's hidden cache of money --- needed to purchase a secret map --- goes up in smoke, the men of Stalag 13 must come up with a way to replace the cash --- and decide to pull off a bank heist in the nearby town.

Hogan and his men are determined to create chaos during some staged war games a ruthless Nazi colonel has scheduled near Stalag 13. So what do you suppose would happen if the fake explosives planned for the exercises were somehow replaced with live ammunition?

Masquerading as German workers, Hogan and the crew have made elaborate and foolproof plans to blow a German cannon factory sky-high --- but their plan backfires when Newkirk winds up being drafted into the German army!

When an important Gestapo official wants to defect, Hogan brings him to Stalag 13 --- and convinces Colonel Klink that the fugitive is Adolf Hitler in disguise... who is trying to elude assassins by hiding at the camp!

Captain Kurtz, General Burkhalter's brother-in-law, becomes the camp's tough new adjutant. What's worse he's keeping a watchful eye on every corner of Stalag 13 and ends up getting in the way of Hogan's plans to blow up an enemy munitions train.

The bumbling Sergent Schultz has unwittingly been conned into making a trip to Heidelberg as courier for the underground, but after upsetting Colonel Klink, the sergeant is ordered to remain grounded at the camp. How will Hogan and the gang win him a new weekend pass?

When a French flier is captured, the Nazis verbally malign the man's fiancee in an attempt to get him to reveal important information. To keep him from cracking under the interrogation, Hogan smuggle the man's girlfriend into the stalag and arranges for the two to be married.

Colonel Klink's "no escape" record is jeopardized when Malcolm Flood, a British escape artist, lands in Stalag 13 and intends to continue his impressive escape record --- a plan likely to endanger Colonel Hogan's scheduled rendezvous with an OSS agent.

After receiving a "poor' rating from the Inspector General of prison camps, Colonel Klink brings in a stern new sergeant to discipline the prisoners. How can Hogan and his men make sure the camp's ruthless "discipline machine" has the shortest reign possible?

A secret military document is mistakenly hidden in Colonel Klink's topcoat at a party, and a desperate Hogan must nab the document because of both its value to the allies and because Klink will be charged with treason and replaced at Stalag 13 if it is discovered in his possession.

Klink becomes convinced that he is marked for assassination by a mysterious "Mr. X" after a series of close calls at the stalag. Could Hogan be behind the threats? Yes... but it's all part of a plan to masquerade as Klink in order to help a valuable underground agent escape from the camp!

Colonel Hogan is called on to destroy a German convoy inside a tunnel --- but he balks when he discovers that his accomplice will be his old adversary, Colonel Crittendon.

Newkirk, Kinchloe and LeBeau must help Hogan fool the Germans with a look-alike German official to thwart the Nazis' planned assassination plot against British Prime Minister Winston Churchill.

Klink's new secretary Gertude Linkmeyer decides to throw herself into the task of completely organizing the commandant's workplace --- an all-night project that throws a monkey wrench into Hogan's mission of raiding the safe in Klink's office.

Hogan must somehow deliver a shipment of bulletproof vests to the French underground --- and a captured French Resistance fighter seems to be the perfect candidate to help Hogan pull of the caper.

Hogan and his men face the difficult task of returning a Soviet pilot to his homeland --- especially when the fanatical, demanding Russian refuses to follow the usual escape route to England.

An American military captain and his crew hiding out at Stalag 13 face capture when Major Hochstetter and his search party zero in on the POW camp --- and its elaborate tunnel system to freedom is threatened with exposure.