When television producer Paul Smith puts everything on the line to make ITV quiz show and overnight sensation 'Who Wants to be a Millionaire?', one family's much loved pub-quiz hobby turns into outright obsession.

Cast: Matthew Macfadyen, Sian Clifford, Mark Bonnar, Aisling Bea, Elliot Levey, Risteard Cooper, Trystan Gravelle, Michael Jibson, Helen McCrory, Michael Sheen, Jasmyn Banks, Paul Bazely, Seraphina Beh, Matt Blair, Mark Aaron Byrne