The Fourth Doctor

The Fourth Doctor was portrayed by Tom Baker from 1974-1981.

Season Twelve (1974-1975)

Season Thirteen (1975-1976)

Season Fourteen (1976-1977)

Season Fifteen (1977-1978)

Season Sixteen (1978-1979)

Season Seventeen (1979-1980)

Season Eighteen (1980-1981)

Source of inspiration and material: Wikipedia & BBC