19/30 Quiz where what contestants have in common is as important as their general knowledge.
37/100 Dermot Murnaghan hosts a general knowledge quiz featuring the UK's top quiz champions.
7/21 Harris takes on Lewis with a delightful display of food on display. (R)
7/14 The regulars are joined by Ed Byrne, Gary Delaney, Katherine Ryan and Josh Widdicombe.
BBC Two except Northern Ireland, Scotland
BBC Two Scotland only
BBC Two Northern Ireland only
31/32 The teams are searching for bargains at Hemswell Antiques Centres in Lincolnshire.
BBC One except HD, Northern Ireland HD, Scotland HD, Wales HD
5/20 John Barrowman hosts the quiz where two teams compete in a series of head-to-head games.
17/30 Kirsty Wark, Ruth Goodman, Phil Vickery and Ricky Groves are tested on teamwork. (R)
44/55 Quiz in which contestants try to score as few points as possible.