BBC Three Wednesday

Creatures that live in volcanic hot spots on the ocean bed, areas that reach temperatures hot enough to melt lead and which may hold the secrets behind all life on Earth

Matt LeBlanc tests the world's fastest-accelerating car, with a little help from Nasa. Dara O Briain and Ed Byrne are the studio guests

Two Dublin college students forge a strange and unexpected connection with a married couple. Drama based on Sally Rooney's novel, starring Sasha Lane and Alison Oliver

Bobbi and Frances go to Melissa's birthday party, but while Bobbi chats to Melissa and her friends, Frances drifts off to explore the house and finds Nick alone in a bedroom

Layla Wright travels to the USA to meet a new wave of female social-media influencers posting antifeminist and other offensive content online

Investigative documentary on the former kickboxer who rose to fame on social media before facing rape and human trafficking charges

Sitcom, starring Rose Matafeo. Jessie and Tom spend time in London, but her decision to stay sends her spiralling as she deals with real consequences

Jessie is alone, having turned down Tom's invitation to spend Christmas with his family. She also realises the letters she wrote when she thought she was leaving were a bad idea

Matt LeBlanc tests the world's fastest-accelerating car, with a little help from Nasa. Dara O Briain and Ed Byrne are the studio guests

Investigative documentary on the former kickboxer who rose to fame on social media before facing rape and human trafficking charges

Two Dublin college students forge a strange and unexpected connection with a married couple. Drama based on Sally Rooney's novel, starring Sasha Lane and Alison Oliver

Bobbi and Frances go to Melissa's birthday party, but while Bobbi chats to Melissa and her friends, Frances drifts off to explore the house and finds Nick alone in a bedroom