24/26 Arzoo, Adam, Franik and Milly are the swashbucklers aiming to win back all Gem's jewels. (R)
6/6 Regulars Tim, Graeme and Barry are joined by David Mitchell. Jack Dee chairs. (R)
BBC Radio 4 FM only
BBC Radio 4 LW only
2/10 University of Kent battles University of Lancaster in this festive edition of the quiz.
BBC Two Northern Ireland only