S4·E17 Episode 17
Aired December 22, 1975
Synopsis
Four worthy contestants line up for this the final hurdle to the championship title of Mastermind 1975. They are:
JOHN HART, schoolmaster, Athens in 5th Century BC
FRANCIS LAMBERT, lecturer, Cuban History, 19th century onwards
GEORGE JOHNSTON, schoolmaster, French Literature 1600-1900
BEST RUNNER-UP