At a school reunion dinner in a remote country mansion, a dozen people are offered the chance to collect a million pounds each if they can stay on the estate, cut off from the outside world, for 96 hours.
Miranda Hart
Rachel
David Burrows-Sutcliffe
Sgt Porter
Robert Cargill
Alan Hayward
Lucy Chalkley
Samantha
Gareth Clarke
Simon
Kenneth Collard
Barry
Ian Groombridge
Darren
Belle Mary Hithersay
Alice
