3-2-1 - Seasons

Season 1

ITV1 , 1978

Season 2

ITV1 , 1979 - 1980

Season 3

ITV1 , 1980 - 1981

Season 4

ITV1 , 1982

Season 5

ITV1 , 1982 - 1983

Season 6

ITV1 , 1983 - 1984

Season 7

ITV1 , 1984

Season 8

ITV1 , 1985

Season 9

ITV1 , 1986

Season 10

ITV1 , 1987 - 1988