The eighth season of M*A*S*H aired Mondays at 9:00–9:30 pm on CBS. Cast Note: Gary Burghoff appeared in four episodes of the season as Cpl. Walter "Radar" O'Reilly before leaving the series. Episodes Notes External links List of M*A*S*H (season 8) episodes at the Internet Movie Database 1979 American television seasons 1980 American television seasons MASH 08