BBC Three HD Tuesday

A round-up of the day's news

Steve Backshall heads to the South American country of Suriname, which has more forest than anywhere else on earth. He kayaks upriver in search of some deadly critters

Steve Backshall explores the ocean depths in a submersible then travels to the Natural History Museum to meet some of the weirdest animals from the deep

At the halfway stage of the race, the teams discover their next checkpoint lies within Zaamin National Park, Uzbekistan

Liv hits the beach for her first ever date, while Charles goes sailing. Dianne meets her first match, and Olivia's date makes a bold proposition

Olivia invites her date to meet the family, and Liv shares a passionate moment on the harbour. Dianne ends her first date on a high

The designers team up to create uplifting spaces at a London homelessness charity, and Dara Ó Briain pops by to check in on Alan and the new rooms

Documentary about four rival families - leopards, hyenas, wild dogs and lions - trying to claim a rich corner of Zambia as their home. Narrated by David Attenborough

David Attenborough narrates this documentary following a chimpanzee troop in Senegal as they face a leadership struggle

A mother puma must battle rivals, tackle prey nearly three times her size and endure the wild mountain weather of Patagonia in her bid to raise four cubs

David Attenborough presents a guide to the lives of plants in environments around the world, beginning with the plant battlegrounds of the tropical rainforests

David Attenborough narrates a look into the lives of mammals and how they have adapted to their surroundings. The first episode features animals that thrive in the dark