Tour of Duty Season 03 Episode 05 " A Bodyguard of Lies "

Lt. Beller, an old friend of Goldman, and his platoon function as a blocking force, while Goldman's squad searches for weapons and the enemy in several villages. Beller is disillusioned and his platoon is war weary, due to time in combat, casualties, and not getting results. During a search, Anderson and Goldman hear gunfire, then run into Beller, in the nearby village of Phu An. Percell is strung out from the war and the drugs he is taking affect his mood and fighting ability.