The prisoners create an elaborate underground ruse to fool a German mole who's been placed in their ranks.

After learning that the German army is manufacturing an improved Tiger tank, Hogan and his men are determined to steal one so they can disassemble it and make blueprints for the Allies.

Hogan concocts a Kommandant of the Year award to distract Klink so a new Nazi rocket being stored protectively at Stalag 13 can be sabotaged.

Hogan must reverse course when efforts to make Klink look competent before the Nazi Inspector General get the Kommandant promoted with a transfer to Berlin.

Hogan's efforts to help a German baroness to escape are thwarted by Klink, who has arranged for the transfer of a British prisoner who is senior to Colonel Hogan.

When a British commando unit is captured before they can blow up a crucial German ammo dump, Hogan and his men attempt to finish the job.

In order to steal enough explosives to blow up a difficult bridge, Hogan's men paint anti-Nazi graffiti on the camp's ammo building.

Hogan wants to get a peek at the documents that a visiting general has.

Hogan convinces Kommandant Klink that the heavy water being stored at Stalag 13 is a youth potion.

Using the microphone that Klink has installed in the barracks, Hogan tricks Klink into contacting an underground member.

After Klink finds Sergeant Schultz drunk he gets a tough new replacement.

Corporal LeBeau pretends to be a visiting French scientist while Hogan smuggles out the real one.

Hogan sneaks out of camp to a local German Hofbrau House to get the details of a nearby German army unit.

The Germans want to safely build a synthetic fuel plant in Stalag 13, but Hogan convinces them that there is oil beneath the camp.

During an operation to send out twenty Allied soldiers, two of them attempt an early escape and are nearly captured.

Hogan talks Klink into building an officers' club, whereby a boat can be built to sail away with an escaped British POW and the German gunsight he snagged while escaping.

Hogan and his men must destroy a German anti-aircraft artillery unit so that the Allies can send in a bombing raid on Hitler's birthday.

The Germans have stolen a gold shipment from the French and Hogan must convince Klink to have it moved to the safety of Stalag 13.

While Hogan detains a German general during an Allied offensive, a Gestapo officer looks into Stalag 13's perfect escape record.

Hogan's latest underground contacts are secretly German spies.

Sergeant Schultz impersonates Klink in a scheme to get some of his men free from the Gestapo.

To get an Italian officer to defect, the Heroes use pizza to tempt him.

Hogan has a mission to move a mobile anti-aircraft artillery battery, but Klink's new tough second-in-command is impeding the Heroes.

A new prisoner in a corporal's uniform turns out to be a general with a mission for Hogan.

In a plot to get to an airplane with a silent engine, Hogan gets Klink to believe that he is psychic.

The prince of an African nation who's negotiating with the Germans to build a submarine base in his country pays a visit to Stalag 13 and Hogan replaces him with Kinchloe in order to fool Colonel Klink.

Klink helps an old friend by assisting Hogan in the theft of the plans for an assassination on the Fuehrer.

Three American women show up at Stalag 13 and Hogan wants to know why.

As Hogan tries to help a German scientist defect, bumbling Colonel Crittendon interferes again.

Hogan wants Klink to forget about a promotion so he plays cupid for him and General Burkhalter's sister.

There seems to be a traitor in the escaped prisoner pipeline and Hogan has to find him by following the escape route.

Carter receives a Dear John letter and wants to join the rest of the prisoners that escape and go home.