Complex sentence: The film opens with a British Army patrol led by Lt. Butler in Korea, in the patrol is tough veteran Sergeant Payne, a slightly psychotic Corporal Ryker, and the cowardly signaller Wyatt.
Split into simpler sentences: The film opens in Korea with a British Army patrol, led by Lt. Butler. In the patrol is tough veteran Sergeant Payne, a slightly psychotic Corporal Ryker, and the cowardly signaller Wyatt.