Before a big mission, Savage is injured with a piece of shrapnel by his heart and consigned to the hospital. He meets a gunner from Major Cobb's crew Sergeant Aaronson who has just seen his best friend Saul Barstein die and he looses his will to live. He and Savage form a bond. To save Savage, Dr. Kaiser calls in his mentor Dr Simon Lewis a cardiologist to operate. The aircraft carrying Lewis crashes and Lewis is killed, forcing Kaiser to operate - successfully along with a blood donation from Aaronson. Savage & Aaronson help each other recover. The big mission is to the Ruhr Valley, after which Aaronson & Ivy get married.

After a tough mission, Gallagher needs a new gunner. Corbett, a replacement has a perfect gunnery score (1000, Komansky only has 400). He takes over from the wounded Staff Sergeant Abbott as Left Waist gunner & joins Gallagher's crew on a practice mission. He spots the target first but his gun jams. The other gunners kid him and he does not join in the after hours fun at the Star & Bottle. Komansky adopts Corbett and helps him, they go to another pub and Corbett meets Gillian. On the next practice mission, Corbett spots a real German FW and shoots it down. He gets promoted to Sergeant but is upset by killing someone. He checks in to the hospital, confesses to being only 15 and runs away to see Gillian at the pub. He comes back to see Gallagher and sneaks aboard for the next mission. Hachensberg is the target. After the other gunners are hit Corbett takes over ands performs well. On the return Gallagher chews him out and says he will get court-martialed. After he is taken away Gallagher

A new pilot, 1st Lieutenant Joshua Melton McGraw, who is an old friend of Gallagher's arrives with a chip on his shoulder and buzzes the field. The bombers arrive from the current mission and the lead plane crashes and explodes killing the lead pilot Captain Newman. When Gallagher asks McGraw about the buzzing he says he had radio trouble, and Gallagher chews him out. He asks Josh how he wangled a transfer into the 918, He says he asked his father, a General to work on Gallagher's father and his fiancé (Britt's daughter, Martha) to work on General Britt. McGraw is angered to find out that Gallagher is going break up his crew for a couple of runs, standard procedure, he is going fly copilot for Gallagher. While in London to visit General Britt he checks out the plans for tomorrow's bomb raid. He escorts Phyllis Vincent and during a Bomb raid kisses her in so that Gallagher sees. On the bombing mission the Group is assigned to bomb the 3rd bridge , while the group goes after the regul

On the way back from a mission, a mentor of Joe Gallagher's, Colonel Gus ""Pappy"" Wexler is flying as an observer. Gallagher asks Fowler to let Wexler fly in the co-pilot seat. They are attacked by ME-109's and Joe is wounded, Pappy takes over calling Gallagher ""Bernie"". At HQ General Pritchard ask Harvey Stovall's opinion of Wexler. General Britt is away in Washington and if he is not back, Pritchard will be looking for a new Wing Commander. He is thinking of Wexler or Gallagher. Gallagher is on the sick list so Wexler becomes acting Group Commander, and Gallagher the acting Wing Commander. Wexler wants things run by the book. On the next mission, he takes 3 planes and turns too early & aborts. He calls his Bob Fowler, his co-pilot ""Bernie"", and when Sandy questions him, Wexler orders him to stand down and report to the Flight Surgeon when he is back. Later in the Star & Bottle, the pilots celebrate with Wexler and he makes a good show of it. He arm wrestles Captain Banazek and wins. H

Due to cloud cover over the target, the 918th led by Major Fitzsimmons is unable to bomb Kiel. They abort loosing 7 planes. Back at base Gallagher makes an angry complaint to General Britt who has a solution, a new Group Weather Officer. The new officer is a woman, Captain Patricia Bates. She is a former Meteorology Professor from UIT who has a new approach to Weather Forecasting. They have dinner with her and her assistant Lieutenant Rogers. The next day Gallagher flies with her in Weather 1, a modified B-17 with only a top turret gun, built for speed. On the mission, the B-17 takes off with Rogers as Meteorologist, gets shot up and Rogers is wounded. The plane comes in on its belly, Bates is upset and wants to quit. Britt orders Gallagher to order her to fly the next mission. Gallagher tells her they need her so she flies with Captain Blodget and finds a path through the storm but the plane is iced up and has to ditch in the channel. Gallagher goes to find her, which he does. The Res

Major General Fox is putting pressure on Brigadier General Doud to bomb the Sub Pens at Nordensholm. They have bombed 3 times and hit the wrong targets, Doud as the Wing Commander takes responsibility and vows to get them. Colonel Hollenbeck has been leading the 52nd Bomb Group, Doud replaces him and reassigns him as G-3 and sends him to the 918th to prepare them for an attack against Nordensholm. Hollenbeck as senior Colonel wants to lead the mission and delays calling Gallagher back from leave. Gallagher arrives but General Doud agrees with Hollenbeck leading the mission. They bomb the correct target, but it is not the Sub Pens. The camera plane piloted by Major's Werth & Stovall is hit and Werth killed. Against orders Stovall breaks formation to photograph a sub he sees leaving a different area. Shot down, the camera & film are lost along with 4 crew members. Harvey Stovall & 5 men are picked up in the North Sea. Back at base, Colonel Hollenbeck wants Stovall court-martialed for ins