Lt. Craig Garrison is assigned to take 4 convicts into Nazi occupied France to steal a set of printing plates for U.S. Twenty dollar bills from the Nazis and replace them with another set marked so that U.S. Agents can follow the distribution network for the phony cash and roll up a Nazi spy ring. One of the convicts tries to spoil the plan.
A defecting German scientist won't talk to the allies unless they rescue his infant son. Garrison's team is sent to bring the boy out and find three infants being held hostage, with no way of identifying the right one.
The team takes an aeronautical engineer into occupied territory to examine the engine of a crashed German jet. When the expert is killed, Garrison decides to steal the whole engine and take it with them.
Goniff is sent to assume the identity of a man who's been selling allied secrets to the Germans, who was recently killed. They want to give his contacts the wrong information. But what they don't know is that the man owes some gangsters and they send an order to find him.
The team goes on a mission. They meet their contact, someone who works undercover with the Germans. But while Garrison is away, Actor runs into an associate who thinks they are there to steal something he is planning to. He threatens to turn them in unless they work together. They do the job but the guy double crosses them so they are arrested. When Garrison learns of this, their contact tries to get them out. But the guys escape but before they leave their contact shows up at the station and over hear his conversation with the police and they learn where his ...
The team is sent to rescue some Americans who are in an Italian prison camp. Chief goes in as another prisoner while the others pose as Germans visiting the camp. When Chief learns that most of the prisoners are too sick or injured for their original plan to break them out and when he gets word to them they have to come up with another plan. Garrison decides to use the tension between the Italians and the Germans by getting them to fight each other so that they can get the prisoners out.
Garrison's team creates a crime wave to keep the German's attention off of their leader. Meanwhile Garrison plants explosives to blow up an underground target that the allies can't take out by conventional bombing.
The team has to get a forger to sign some documents behind enemy lines. But when the forger is killed another forger is brought but he is not exactly a pro and is not brave. So when he freaks out the team has to try again and they succeed but the man is captured, after doing the job. Now they have to decide whether to rescue him which will be extremely difficult or take him out so he won't talk.
The team who after just completing a mission, are forced to work with a major who is trying to get a German officer who is defecting. But the major really wants to use them as a decoy so that he could get the German through. But they make it. But the major's team doesn't and the German's been captured, so they have to rescue the German.
When the team parachutes behind enemy lines they discover that the agent they were sent to retrieve is already dead. A postulant nun persuades them to help her rescue the four children and a dog in her care.
After the team rescues some P.O.W.'s, one of the men they rescued claims Garrison is a deserter. Garrison is then court-martialed. When asked Garrison doesn't remember the incident. The team goes under ground and tries to help him.
The allies plan an Italian attack. Unfortunately the Germans have captured an agent who know the details. The team try to con a German Officer into believing the offensive has already started in a different location.
The team is sent to break out a Colonel who was captured and is now in a prison camp. Garrison, Chief, and Goniff go in as prisoners, while Actor and Casino go in as Italian laborers. When they meet the Colonel, Chief knows him. When Garrison tells the Colonel that they are here to get him out. The Colonel says he already has a plan of his own. But when they try to implement it, the ones who go out first are killed because the Germans knew if the plan. Garrison tries to find another way but the Colonel doesn't trust Garrison, so Garrison tells him that if he can't get...
Garrison and his men are sent to eavesdrop on a meeting of some high ranking Germans among whom is a Field Marshall who is one of Hitler's confidants. He shows them the man's picture and Casino says that's a mobster named Frank Keeler who is in prison in the States. The meeting begins without the Field Marshall and Garrison listens in and just as the man arrives he gets called away. The meeting goes on and Garrison overhears them say they are planning to assassinate Hitler. It's obvious they were hoping to get support from the Field Marshall which is highly unlikely. ...
Garrison is sent to rescue a German scientist who is working on the A bomb. But there's an air raid and the scientist is killed. Before dying he tells Garrison of something in a safe in the building that can help them figure out the bomb, but the building is being evacuated. Before leaving Garrison overhears a phone call calling for the bomb disposal unit because one of the bombs didn't blow up and it is by the safe. So Garrison grabs the two members of the unit and goes with them. While Casino tries to open the safe, Garrison tells the men to defuse the bomb but the ...