Tom Lockridge is a copilot, on a mission the pilot is killed, and he takes over allowing the crew to bail out. His best friend Captain Wade Ritchie disobeys orders and flies cover with his B-17. Back on the ground Savage tells Ritchie he is going to charge him with disobeying an order for leaving formation. When Lockridge returns and finds this out he turns his back on the General. Savage tries to explain to Lockridge the concept of formation discipline, but he is only concerned about his friend. Ritchie draws a court martial and is reduced in rank to 1st Lieutenant. Savage speaks to Libby MacAndrews, Lockridge's girl and she and Savage both keep working on him. On the next mission Lieutenant Ritchie flies as copilot with Savage and they get hit, Lockridge now an aircraft commander realizes he can't break formation.

The 918th draws a particularly tough mission, an aircraft plant in Rhone Valley, 120 miles beyond fighter support range, surrounded by 500 anti-aircraft batteries and at the bombers maximum fuel range. At least 3 squadrons of fighters will be waiting for the bombers and they will not have a lot of fuel for evasive action. Fog rolls in and they stand down for 3 days, the tension of waiting is driving the men crazy. Tom Lockridge has flown 24 missions and has been hospitalized with hepatitis. He and Sergeant Rutherford are the only members of the original crew, all the others completed there tours or were killed. Major Kaiser wants to keep Lockridge is hospital a little while longer but Lockridge wants to get his tour over with.

Major Andy Towson, an exceptional pilot & squadron C.O. cracks up after landing. He is a friend of Savages and has flown about same amount of missions as Savage and has always been a rock. Towson's co-pilot Lieutenant Kemp suggests that as Savage's crew is rotating back to US, Towson's crew is ready to fly with him. Phil Reese is being blackmailed by Kemp who knows that his real name is Phil Chapman and that while drunk he hit and killed a young child back home. Kemp wants Reese to support him to take over the plane and fly it to Switzerland. Kemp distracts Lieutenant Patterson in the pharmacy and steals some uppers & downers from the base pharmacy and then says that they belong to Savage. General Stoneman assigns them to fly a mission to drop leaflets around Innsbruck. In the air Kemp acts as though Savage has cracked up. Savage gets the crew to back him by convincing them that they will be court-martialed and that Kemp is using them. Reese comes to Savages aid and Kemp shoots him. Sa

A straggling B-17 joins the formation and it turns out to be a captured plane flown by Germans. It strafes the lead plane flown by General Savage which is shot down. Later it is reported that Brigadier General Frank Savage the Group Commander has been killed and will be buried with full military honours by the Germans. Brigadier General Ed Britt from SHAEF HQ must decide who should take command of the 918. His candidates are the Deputy Group Commander Lieutenant Colonel Joe Gallagher, and the other two Squadron Commanders, Lieutenant Colonel Frank Bailey & Lieutenant Colonel Chick Heindorf. Gallagher is the temporary Group Commander. On the next mission Gallagher's crew shoots down a B-17 who does not acknowledge a signal thinking it is an infiltrator. It turns out to be a legitimate straggler with radio trouble and a wounded crew. When asked by General Britt, Gallagher says he would do the same thing again if the same situation occurred. Because he can make tough decisions, Gallagher