Indiana Jones and Remy Baudouin are transferred from the European trenches to Africa, receiving a promotion to lieutenant in the Belgian Army. After taking the wrong train, they join the 25th Royal Fusiliers, a unit of cranky old men led by Indy's acquaintance Frederick Selous.
The Adventures of Young Indiana Jones: The Phantom Train of Doom
Indiana Jones and Remy Baudouin trade the trenches of Europe for the African plains in November 1916, earning promotions to lieutenant in the Belgian Army upon arrival.