BBC Three HD Today

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

CEO of Refy Beauty Jenna Meek joins the Dragons as they hear pitches for a phone call-first dating app, gut-friendly ferments and headphone kits for children

The candidates face a floristry challenge as Lord Sugar tasks them with selling flowers to the public and creating ambitious floral installations for corporate clients

Angela Scanlon and guests examine the candidates' performances and analyse the flowers task and the boardroom. They also talk to the latest person to leave the process

Tensions run high at Evan and Bree's rehearsal dinner in the present day, while flashbacks reveal messy Thanksgiving drama when a snowed-in campus forces everyone to Evan's

Lucy and Bree attend a professor's Christmas party, while Lucy makes a rash decision that affects Pippa

It's the end of term and Christmas celebrations change everything for everyone - yet again

After a drunken mistake, Nina must battle a number of different challenges to make up for her error, but the damage may already have been done despite her best efforts

Nina hopes a work event might be just the distraction she needs, but she quickly realises there is more on the line than just winning Shane's fundraising competition

After so many misunderstandings, Nina knows her true feelings and wants to make things right, but a family emergency might stop her from telling Lee the truth

Comedian Jayde Adams is on hand to help as for one night only the queens form comedy double acts for RuPaul's Fringe Festival. Amandaland star Lucy Punch joins the judging panel