Complex sentence: Ash and his Oldsmobile fall through the portal and out of the sky and he is immediately confronted by a group of knights who initially mistake him for a being called a "deadite", but they are quickly distracted when a real one appears.
Split into simpler sentences: Ash and his Oldsmobile fall through the portal and out of the sky. He is immediately confronted by a group of knights who initially mistake him for a being called a "deadite", but they are quickly distracted when a real one appears.