Only Connect (2008)

S13E5 Lapsed Physicists v Belgophiles

A group of ex-physicists faces off against three enthusiasts bonded by their passion for Belgium in a quiz that challenges their general knowledge and lateral thinking skills. The contestants need to find connections among four seemingly unrelated clues, which include Oscar the Grouch, the Central Line, the top stripe of the Netherlands' flag, and the French segment of EE Telecom.