The Adventures of Young Indiana Jones: Attack of the Hawkmen (1999)

In the twelfth film in the series, in 1917, Indiana Jones transfers from the Belgian army to the French intelligence service, where his first assignment is as a reconnaissance photographer for the 124th Squadron, a group of volunteer American pilots in the French army. When his plane is shot down, Indy encounters the infamous "Red Baron," Manfred von Richthofen. After a daring escape, Indy is parachuted back into Germany on a mission to convince aircraft designer Anthony Fokker to defect to France, and he discovers a new German superweapon - a new airplane intended to bring the war overseas.