BBC Four TV Guide

The quarter-final stage continues, with two teams who lost their first match returning to try to secure the win they need to stay in the competition, with the losing one being eliminated. Jeremy Paxman asks the questions

Three fans of radio series The Archers compete against a trio of flatmates who met at Exeter University. Victoria Coren asks the questions in the fiendishly difficult test of general knowledge, lateral thinking and patience

Ben Macintyre brings his best-selling book to the small screen, revealing the true story of five of the double agents who helped to make D-Day such a success. As well as being a victory of arms and a tactical coup, the event was also a triumph for espionage, deceit and thinking of the most elaborate kind

In the second of two This World documentaries examining the stories behind the nation's favourite beverages, adventurer and broadcaster Simon Reeve looks at the production of coffee. He heads to Vietnam, which is the UK's biggest supplier, and travels to the remote central highlands where he meets some of the millions who grow, pick and pack the beans for instant coffee brands. The boom in the industry has made some people very rich, but Simon learns that the rapid success has come at a cost to both the locals and the environment

Alan Yentob looks back on his experiences working with Mel Brooks, reflecting on what it was like being a producer encountering the comic genius who created The Producers, He talks about how his and Mel's working relationship quickly developed into something that one newspaper critic once described as nothing less than a love story

A 2018 edition, in which Alan Yentob travelled to Hollywood to interview comedy actor, writer, producer and director Mel Brooks. At the time of filming, the musical theatre version of Brooks' 1974 comedy horror Young Frankenstein had just opened on London's West End and Yentob marked the occasion by profiling its creator, observing him at work and play, and revisiting archive interviews