All-powerful Taskmaster Greg Davies sets more perplexing and downright extraordinary tasks for Ardal O'Hanlon, Bridget Christie, Chris Ramsey, Judi Love and Sophie Duker. This time, several contenders become baffled by things as apparently simple as a high five and a fish tank, which doesn't bode well as they continue their quest to win Greg's gilded bonce. Alex Horne records the minutiae of each task as Ardal discovers that a mallet floats, Bridget has a present for the Taskmaster and Sophie covers some keys in saliva.