BBC Three Wednesday

A round-up of the day's news

Steve Backshall explores the Indian Ocean, searching for an underwater giant that can weigh as much as a double-decker bus, and trying to spot the world's fastest fish

Steve Backshall visits South Africa, where he swims with 30 blacktip sharks, examines a nest of killer bees and encounters a black eagle

Jeremy Clarkson tries out the F1-style Lotus T125 and an updated version of the Jensen Interceptor, and the trio take on a demolition challenge

Jeremy Clarkson, Richard Hammond and James May go on a road trip across Australia's Northern Territory in GT cars. Kiefer Sutherland takes to the track in the Reasonably Priced Car

Hannah Gadsby and Lloyd Langford join a panel of comedians taking on TV's silliest spelling test. Only one will snag a winning ticket to the next episode

Love is in the air as Hannah Gadsby takes on a fresh panel of comedians to spell their way through a dating round, before Farmer Aaron leads a rural spelling challenge

Nina's life is turned upside down when her sister Evie rushes into an engagement with her boyfriend of six weeks. Comedy, starring Ashley Storrie

Evie's family try to impress Ranesh's pretentious and intimidating father Sachin to try to win him over before they share the news of Evie and Ranesh's engagement

Nina is looking forward to her first date with Lee, until Evie drops the bombshell that the bridesmaid's dress fitting has been moved to the same time as the date

The former Little Mix star goes on a journey of rehabilitation, as she opens up about abuse she has suffered at the hands of cyberbullies and its effects on her mental health

Middlesbrough-born singer James Arthur opens up about his mental health struggles and issues he has had with antidepressants as he prepares to go out on tour

The rise in eating disorders among children and young people, including interviews with young people who are living with disordered eating and those in recovery