Episode 18 Mastermind : Season 41 Episode 18
BBC Two 30m
Aired: December 19th, 2014 @ 7:30 PM EST on BBC Two
John Humphrys invites four more contenders to answer questions in the black chair. The subjects are one hit wonders, UK general elections 1979 - 2010, West Bromwich Albion and Empress Livia.
