There is a bumpy ride ahead for husband-and-wife pilot team Simon and Jackie when Simon's one-night stand is recorded in books on their flight to Barcelona. Up on first class, Penny gets a discreet visit from a member of the Royal Household, and we follow the important work of dog handler Steve Downes and his canine partner Bobo.

Cast: Matt Lucas, David Walliams, Nadia Albina, Steven Wickham, John Ramm, Ozzie Yue, Victoria Inez Hardy, Clare Thomson, Sally Rogers, Jason Maza, Barbara Windsor, Lindsay Duncan