Every night, above our heads, a drama of epic proportions is playing out. Alien planets, zombie stars, black holes bigger than a billion suns. The cast of characters is extraordinary, and each one has its own incredible story to tell. Universe takes you on an interstellar journey to places we didn’t even know existed 10 years ago – including new discoveries of strange alien worlds. Using incredible CGI and drawing on huge advances in technology and scientific understanding, it immerses you in awe-inspiring wonders. The Planets captured the story of the solar system. Universe goes far beyond, propelling you into the vastness of space.

The remote Indonesian province of Papua is home to the Baliem River, a wild waterway of epic rapids. No-one has ever dared navigate the full length of the river. Until now. In a world first, Steve Backshall takes on the toughest challenge of his career: a complete descent of the Baliem. Along the journey, Steve infiltrates a notorious cannibal tribe, attempts to trap one of the world's biggest saltwater crocodiles, and searches for the beautiful and elusive birds of paradise. This is extreme nature - an adrenalised adventure where anything could happen. No outside support. No shortcuts. No limits.