M*A*S*H (TV series) debut of the Charles Winchester era. Whereas Gelbart and Reynolds were the comedic voice of "M*A*S*H" for the show's first five seasons (1972–1977), Alan Alda and newly promoted Executive Producer Burt Metcalfe became the new dramatic voice of "M*A*S*H" for Seasons 6–11. By the start of Season 8 (1979–1980), the writing staff had been completely overhauled, and with the departure of Gary Burghoff, "M*A*S*H" displayed a distinctively different feel, consciously moving between comedy and drama, unlike the seamless integration of its first five years. The end of the Vietnam War in 1975 was a significant factor as to why storylines
M*A*S*H (TV series) days of real time. Many of the stories in the early seasons are based on tales told by real MASH surgeons who were interviewed by the production team. Like the movie, the series was as much an allegory about the Vietnam War (still in progress when the show began) as it was about the Korean War. The episodes "Abyssinia, Henry" and "The Interview" were ranked number 20 and number 80, respectively, on TV Guide's 100 Greatest Episodes of All Time in 1997. In 2002, "M*A*S*H" was ranked number 25 on TV Guide's 50 Greatest TV Shows of All Time. In