Jeremy and Nancy are getting married, for visa reasons.
Jen has found love and is giving a dinner party with her new bloke Peter and six of their single friends. But when the three male invitees drop out at the last moment, Jen is faced with two options: cancel, or bring along Moss, Roy and Richmond instead ...
Before they can finally marry, Gemma and Terry must solve the murder of a wedding guest. However, their other wedding guests, especially Gemma's mum, turn out to be an obstruction that they could really do without.
With their relationship in trouble, Terry is forced to reconnect with an old friend at the same time as Gemma investigates crimes solo. When Gemma teams up with Monica, they discover shocking activities in Terry's past.
Chaser, comedian and TV trivia genius Paul Sinha hosts the TV-themed comedy quiz show. Team captains Fay Ripley and Rob Beckett are joined by special guests Anita Rani, Sarah Hadland, Ed Byrne and Jamie Laing, who put their TV knowledge to the test.