M*A*S*H Season 5 Episode 4
Overview
Following an offer of promotion made by Master Sergeant Woodruff at a poker game, Radar is promoted to the rank of lieutenant. Finding this position awkward, Radar opts to return to his position as an enlisted man.
Director: Alan Rafkin
Guest Star: Jeff Maxwell, Johnny Haymer, Lynne Marie Stewart, Raymond Chao, Sandy Kenyon
Episode Title: Lt. Radar O'Reilly
Air Date: 1976-10-12