William concocts a daring plan to cure a deluded patient.

Cast: Tom Basden, Mathew Baynton, Tim Bentinck, Steve Brody, Jamie Demetriou, Edmund Digby-Jones, Simon Farnaby, Ed Gaughan, Miles Jupp, Rory Kinnear, Lydia Leonard, Geoffrey McGivern, Osi Okerafor, John Ramm, Logan Wong