Hogan and his men are ordered to deliver airdropped ammo to the Underground. When Carter makes a plan to help Klink manage the camp, Hogan uses it to get the ammo out to different locations.
Hogan must destroy an anti-aircraft defense system designed by a beautiful English woman who may have defected to Germany.
Hogan faces a startling development: his captors are sending him to America to demand surrender -- with a super weapon supposedly supplied by the Russians.
Hogan's men plan to surprise him for his birthday by blowing an ammunition dump.
The Italian officer, who studied under Klink, helps Hogan photograph an anti-aircraft gun in Hammelburg.