Complex sentence: The team (Doug, Toni, Flynn, J.D., and Wix) must travel to the Battle of Hürtgen Forest in 1944 Germany during World War II. They plan to retrieve a person moved there by the time storm from 1546.
Split into simpler sentences: The team (Doug, Toni, Flynn, J.D., and Wix) must go back to WWII in 1944, to the Battle of Hürtgen Forest in Germany. They are to retrieve a person who was moved there by the time storm from 1546.