Three challengers take on some of the greatest minds in trivia in this exciting showdown of smarts and strategy; the last contestant standing will face off against the episode's highest scoring Master Mind in a head-to-head battle.
2016
2021
1992
1995
2013
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1999
1972
1989
2011
1950
2001
1973
1982
2002
1984
1978
2006
1970