Lucy tries to up her telly game with quiz show lessons from Russell Kane, Jon and Lucy get help from a relationship therapist, and Jon manages to anger the usually unflappable Dan Walker.
Jon gets much-needed life advice from new best friend Adrian Chiles, and Lucy grabs the chance to find her famous father and takes on Clare Grogan and Tamzin Outhwaite in a charity pub quiz.
Jon considers faking his own death as Lucy gets to work on her sketch show, but when Sally Phillips gets cold feet, Lucy must get another genuine comedy legend on board.
Lucy's offered the chance to do Strictly and meets Anton Du Beke for a taster, but when Jon catches up with Seann Walsh, he is desperate not to trigger Seann by mentioning that show.
Jon and Lucy find out what real love looks like at dinner with Marcus Brigstocke and Rachel Parris, Jon gets into shape for five-a-side football, and Sally Phillips hijacks Lucy's sketch show.
It's Jon's 40th birthday and Lucy has loads of surprises planned, including a private cooking lesson with Hugh Fearnley-Whittingstall - will Jon finally get that Rik Mayall tattoo?
Jon and Lucy are making a Halloween special and are spending the night at one of Britain's most haunted houses - but Dave want TV legend Sarah Greene to present it.