Quiz show hosted by Marcus Du Sautoy who poses the trickiest puzzles to bend the minds of the team members Kathy Sykes, Irving Finkel, Jim Al-Khalili and Richard Vranch.
Kathy Sykes
Self - Team Captain

Marcus du Sautoy
Self - Presenter

Michael Rosen
Self - Team Captain
Simon Singh
Self - Presenter
Richard Wiseman
Self - Team Captain

Jennie Bond
Self - Contestant

Alice Roberts
Self - Contestant
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