| Hogans Heroes Season 4 | 
| Episode 1 - [Clearance Sale At The Black Market] | 
| Details : It appears Sergeant Schultz will be shipped off to the Russian front after he accidentally interrupts a black market meeting. If he goes Colonel Hogan will lose his courier of secret messages between Stalag 13 and a female spy. | 
| Guest Cast and Crew : Sigrid Valdis as Gretchen | Doris Singleton | Writer : Laurence Marks | | 
| Air Date : Sep. 28, 1968 | 
| Episode 2 - [Klink vs The Gonculator] | 
| Details : When Sergeant Carter constructs an amazingly complicated rabbit trap a suspicious Colonel Klink comes to believe that the contraption is a secret electronic spying device. | 
| Guest Cast and Crew : Leon Askin as General Burkhalter | Director : Bruce Bilson | | 
| Air Date : Oct. 05, 1968 | 
| Episode 3 - [How To Catch A Papa Bear] | 
| Details : Colonel Hogan innocently sends Corporal Newkirk off on a mission to rendezvous with an ally --- unaware that the meeting is a trap set up by the Gestapo. | 
| Guest Cast and Crew : Fay Spain | Alan Oppenheimer as Hermann Freitag | Sigrid Valdis as Gretchen | Horst Ebersberg | Director : Bruce Bilson | Writer : Laurence Marks | | 
| Air Date : Oct. 12, 1968 | 
| Episode 4 - [Hogan's Trucking Service We Deliver The Factory To You] | 
| Details : The clumsy and annoying Colonel Crittendon inadvertently messes up Hogan's plans to destroy a German ball-bearing plant. | 
| Guest Cast and Crew : Bernard Fox as Colonel Rodney Crittendon | Sigrid Valdis as Gretchen | | 
| Air Date : Oct. 19, 1968 | 
| Episode 5 - [To The Gestapo With Love] | 
| Details : Is love blind? Three beautiful German girls arrive at Stalag 13 and set the men's hearts beating faster --- but their mission is designed to pry secrets out of the love-struck POWs. | 
| Guest Cast and Crew : Director : Bruce Bilson | | 
| Air Date : Oct. 26, 1968 | 
| Episode 6 - [Man's Best Friend Is Not His Dog] | 
| Details : A canine caper is off and running when a dog buries a bone containing photographic images of a new German tank that Carter had taken with his camera. | 
| Guest Cast and Crew : Dick Wilson | Leon Askin as General Burkhalter | Director : Bruce Bilson | | 
| Air Date : Nov. 02, 1968 | 
| Episode 7 - [Never Play Cards With Strangers] | 
| Details : Hogan dispatches Sergeant Kinchloe on a mission to warn Newkirk and Carter that the duo's mission to dynamite a newly-established Nazi rocket fuel installation could blow up in their faces. | 
| Guest Cast and Crew : Dan Tobin | Arlene Martel as Tiger | Director : Marc Daniels | Writer : Laurence Marks | | 
| Air Date : Nov. 09, 1968 | 
| Episode 8 - [Color The Luftwaffe Red] | 
| Details : How will Hogan steal an important strategic map from the Germans? By underbidding all competitors for the contract to paint the offices of Luftwaffe headquarters. | 
| Guest Cast and Crew : John Crawford as Lieutenant Ritchie | Leon Askin as General Burkhalter | Director : Marc Daniels | Writer : Laurence Marks | | 
| Air Date : Nov. 16, 1968 | 
| Episode 9 - [Guess Who Came To Dinner] | 
| Details : After making arrangements to send her to England Hogan begins to worry that his beautiful underground contact Heidi might actually be a double agent. | 
| Guest Cast and Crew : Marj Dusay | Ned Glass | Milton Selzer | Director : Marc Daniels | | 
| Air Date : Nov. 23, 1968 | 
| Episode 10 - [No Names Please] | 
| Details : Shortly after Hogan helps a journalist escape to freedom the Germans are amazed to read an American newspaper story about a sabotage-and-subterfuge unit hard at work right under their noses at one of their POW camps. | 
| Guest Cast and Crew : Richard Erdman | Stewart Moss as Sergeant Olsen | James Sikking | Director : Marc Daniels | Writer : Laurence Marks | | 
| Air Date : Nov. 30, 1968 | 
| Episode 11 - [Bad Day In Berlin] | 
| Details : Hogan and his men join forces with an undercover agent and steal away to Berlin to nab a German defector who can compromise their entire operation at Stalag 13. | 
| Guest Cast and Crew : John Stephenson as Hauptmann Müller | John Hoyt | Edward Knight as Major Klopfer | Writer : Laurence Marks | | 
| Air Date : Dec. 07, 1968 | 
| Episode 12 - [Will The Blue Baron Strike Again] | 
| Details : Can Hogan locate the secret German air base commanded by a World War I flying ace known as the Blue Baron? Yes --- by convincing Colonel Klink to throw a party for the famed aviator. | 
| Guest Cast and Crew : Celeste Yarnall | Sigrid Valdis as Gretchen | Jon Cedar as Gefreiter Karl Langenscheidt | Leon Askin as General Burkhalter | Henry Corden as General von Kaplow | Director : Marc Daniels | | 
| Air Date : Dec. 14, 1968 | 
| Episode 13 - [Will The Real Colonel Klink Please Stand Up Against The Wall] | 
| Details : The hapless Colonel Klink lands a date with a German firing squad after Sergeant Carter disguised as Klink is spotted at a sabotage site. | 
| Guest Cast and Crew : Leon Askin as General Burkhalter | | 
| Air Date : Dec. 21, 1968 | 
| Episode 14 - [Man In A Box] | 
| Details : Hogan is ordered to capture an escaped Corporal Louis LeBeau --- but in a manner that will ensure LeBeau's completion of an espionage caper. | 
| Guest Cast and Crew : Sigrid Valdis as Gretchen | John Crawford as Lieutenant Ritchie | Buck Young as Second Officer | Writer : Laurence Marks | | 
| Air Date : Dec. 28, 1968 | 
| Episode 15 - [The Missing Klink] | 
| Details : Hogan's scheme to kidnap General Burkhalter and trade him for an underground agent goes awry when Colonel Klink --- not the general --- is the one who gets kidnapped. | 
| Guest Cast and Crew : Dick Wilson | Sigrid Valdis as Gretchen | Leon Askin as General Burkhalter | Chris Robinson | Ann Prentiss | Director : Marc Daniels | | 
| Air Date : Jan. 04, 1969 | 
| Episode 16 - [Who Stole My Copy Of Mein Kampf] | 
| Details : Hogan and his men plan to eliminate an allied defector but complications ensue when their target turns out to be a beautiful woman. | 
| Guest Cast and Crew : Alan Oppenheimer as Hermann Freitag | Leon Askin as General Burkhalter | Ruta Lee | Director : Bruce Bilson | | 
| Air Date : Jan. 11, 1969 | 
| Episode 17 - [Operation Hannibal] | 
| Details : A German general is the mastermind behind a plan designed to prolong the war so Hogan winds up working with the general's daughter in an effort to photograph the strategic documents. | 
| Guest Cast and Crew : Sigrid Valdis as Gretchen | Jack Riley | John Hoyt | Director : Bruce Bilson | Writer : Laurence Marks | | 
| Air Date : Jan. 18, 1969 | 
| Episode 18 - [My Favorite Prisoner] | 
| Details : When Colonel Klink uses a beautiful baroness to try to wheedle secrets out of Colonel Hogan he apparently falls under the femme fatale's charms. Or does he? | 
| Guest Cast and Crew : Marj Dusay | John Orchard as Sergeant Walters | James Sikking | Director : Bruce Bilson | Writer : Laurence Marks | | 
| Air Date : Jan. 25, 1969 | 
| Episode 19 - [Watch The Trains Go By] | 
| Details : Hogan's plan to sneak out of Stalag 13 and blow up a German train hinges on getting General Burkhalter's lovelorn sister --- the marriage-minded Gertrude --- to distract Colonel Klink. | 
| Guest Cast and Crew : Alice Ghostley | Leon Askin as General Burkhalter | Director : Bruce Bilson | Writer : Laurence Marks | | 
| Air Date : Feb. 01, 1969 | 
| Episode 20 - [Klink's Old Flame] | 
| Details : The French underground is in desperate need of valuable radios so Hogan decides to utilize Colonel Klink's former girlfriend to ensure the delivery of the equipment. | 
| Guest Cast and Crew : Leon Askin as General Burkhalter | Ben Wright | Director : Bruce Bilson | | 
| Air Date : Feb. 08, 1969 | 
| Episode 21 - [Up In Klink's Room] | 
| Details : Hogan must somehow get himself hospitalized so that he can get top-secret information from a wounded British agent who has been posing as a Nazi officer. | 
| Guest Cast and Crew : Forrest Compton as First Officer | Henry Corden as General von Kaplow | Writer : Harvey Bullock | Director : Bruce Bilson | | 
| Air Date : Feb. 15, 1969 | 
| Episode 22 - [The Purchasing Plan] | 
| Details : The race is on when Hogan and his men are ordered to collect air-dropped ammunition and distribute it to underground units widely scattered around the region. | 
| Guest Cast and Crew : Sigrid Valdis as Gretchen | Leon Askin as General Burkhalter | Director : Marc Daniels | Writer : Laurence Marks | | 
| Air Date : Feb. 22, 1969 | 
| Episode 23 - [The Witness] | 
| Details : Hogan is stunned to learn that the Germans are planning to send him to England with a startling message for the Allied forces: surrender or face the Nazis' ultimate weapon. | 
| Guest Cast and Crew : Larry D. Mann | Nita Talbot | Writer : Richard M. Powell | Director : Marc Daniels | | 
| Air Date : Mar. 01, 1969 | 
| Episode 24 - [The Big Dish] | 
| Details : Hogan's latest mission: destroy an elaborate anti-aircraft defense system designed by a beautiful English woman who has defected to Germany. | 
| Guest Cast and Crew : Karen Steele | Paul Lambert | Writer : Ben Gershman | | 
| Air Date : Mar. 08, 1969 | 
| Episode 25 - [The Return Of Major Bonacelli] | 
| Details : An Italian officer who once studied under Colonel Klink is the ideal candidate to assist Hogan and his men in a daring plan to photograph a new Nazi gun installation. | 
| Guest Cast and Crew : Vito Scotti | Sigrid Valdis as Gretchen | Director : Jerry London | | 
| Air Date : Mar. 15, 1969 | 
| Episode 26 - [Happy Birthday Dear Hogan] | 
| Details : To celebrate Colonel Hogan's birthday with a bang his men plan to surprise him by blowing up a Nazi ammunition dump. But will the merry celebrants fall into an elaborate trap set by the Germans? | 
| Guest Cast and Crew : Barbara Babcock | Sigrid Valdis as Gretchen | Director : Marc Daniels | | 
| Air Date : Mar. 22, 1969 |