Ever wondered what's the point of any of the Taskmaster tasks? A documentary is now going behind the scenes of the show to investigate the most puzzling challenges and spilling the show's secrets.

Sam Ryder will join four other celebrities in a special festive edition of Taskmaster for its New Year Treat edition on Channel Four.

As the BAFTA and Rose d’Or winning television series celebrates its 10th anniversary on our screens, Taskmaster has revealed the brand-new line-up of comedians who will take part in the 20th series of ...