Celebrity Mastermind2017/18Episode 5BBC One Duration: 28 minutesFirst broadcast: Sun 31st Dec 2017, 17:35 on BBC One Scotland HDLatest broadcast: Fri 22nd Feb 2019, 19:30 on BBC One Northern Ireland HDJohn Humphrys presents the classic quiz. The contestants are Faisal Islam, Lloyd Langford, Yasmin Evans and Ollie Locke. Show more ContributorsPresenter:John HumphrysParticipant:Faisal IslamParticipant:Lloyd LangfordParticipant:Yasmin EvansParticipant:Ollie LockeDirector:Derek HallworthProducer:Mark HelsbyGenresEntertainmentFormatsGames & QuizzesBrandCelebrity MastermindSeriesCelebrity Mastermind: 2017/18 Source: BBC Online