Sir Tony Robinson takes a journey back in time to find out where Blackadder really began, and to uncover the story of the previously-unseen pilot episode.

Stand-up comedian Chris McCausland ends his tour at London's O2 Shepherd's Bush Empire, covering topics as diverse as race, wearable tech, his blindness, and childbirth.

Grumpy home-security expert Neil feuds with his neighbour Scott, who insists on keeping his Christmas lights illuminated all year round. Their tit-for-tat argument culminates in Neil triggering a power cut across the entire street on Christmas Eve. But when the local crime family decide to rob every house on the street that night, the pair must set aside their differences to defeat them.

Adrian Edmondson gives a first-hand account of making the hit show "Bottom" with the late, great Rik Mayall. His account comes alongside contributions from a host of the show's cast, crew and fans.

The visually impaired comedy star heads to America's Silicon Valley to explore how cutting-edge technology could transform lives. From robots and driverless cars, to AI and the future of smart glasses, McCausland is excited to find out what the future holds.