Boyz Unlimited embark on a tour of gay clubs in a desperate bid to increase their fanbase, but Scott's views on homosexuality do little to win over their potential new audience. They decide to tour primary schools instead. Nigel and Katie May still have the ever-increasing problem of Nicky's headmistress to sort out. And why does Jason owe £20,000 to Glaswegian gangster Fat Tony?

• David Walliams
• Richard Osman
• Matt Lucas

• James Corden
• Frank Harper
• Adam Sinclair