Teams from Scotland and Northern Ireland meet for the last show in the current series.
BBC Radio 4
The teams from the Midlands and Wales join Tom for the latest contest.
Tom Sutcliffe is joined by teams from around the UK in the game of lateral thinking.
BBC Radio 4 FM only
Tom Sutcliffe chairs the long-running lateral thinking quiz.
Tom Sutcliffe chairs the game of cryptic connections and mental contortion.
The South of England do battle against the North of England.