BBC Four Tuesday

David Attenborough explores extreme behaviour patterns in the natural world, beginning with the extraordinary strategies of animals and plants in their everyday fight for survival

The inmates face a day of hard labour digging drains on a lonely stretch of moorland - but try to turn the situation to their advantage

Jim is horrified at allegations of phone-tapping and denies they are true - until Sir Humphrey informs him otherwise

Sebastian returns from Florida to find Steve has been indulging in extracurricular activities with hostess from hell Shona Spurtle. Alan Cumming stars

Shona lands an important advertising job - prompting Steve to take a new interest in her and filling Sebastian with jealousy

Documentary series

Part two of two. Investigating the impact of technology on democracy and how social media can influence voters and spread misinformation

Drama-documentary exploring the lives of Truman Capote and Tennessee Williams, featuring archive interviews and dramatic reconstructions with Jim Parsons and Zachary Quinto

David Attenborough explores extreme behaviour patterns in the natural world, beginning with the extraordinary strategies of animals and plants in their everyday fight for survival

Part two of two. Investigating the impact of technology on democracy and how social media can influence voters and spread misinformation