Episode 27 Mastermind : Season 38 Episode 27
BBC Two 30m int(0)
Aired: April 6th, 2012 @ 7:30 PM EST on BBC Two
In the third semi-final of the series, John Humphrys invites five contenders to answer questions for a place in the Grand Final. Subjects include the life and times of Thomas Wolsey, the apostle Peter in the New Testament, heraldy of Britain, the history of the Monaco grand prix and Catherine the Great.