BBC Earth på tisdag – Tv-tablå 15 september

David Attenborough introduces conservation heroes fighting to save the world's wildlife, from exploring remote jungles to going undercover to catch criminals in the illegal ivory trade.

The lads travel to Laos in search of the terrifyingly huge Devil catfish, but the dangerous journey involves eerie caves, raging rapids and evil underworld spirits that lurk in the Mekong River.

Robots are everywhere. They build cars, electronics and consumer goods. They conduct medical procedures, defuse bombs and explore other worlds. They've revolutionized the modern world and they're about to revolutionize our homes. So how did we get here? Narrated by Patrick Stewart.

Professor Brian Cox explores the solar system's hidden realms, between and beyond the planets, where countless worlds lie hiding in the darkness.

Chip and Agnes use the tactics of Agnes' Inupiat ancestors on a major hunt, while Andy surprises Kate with a birthday getaway.

Ben ventures deep into the Appalachian Mountains in eastern America to meet 25-year-old Justin Burke, who rejected his privileged upbringing to live in the wilderness.

The boys join a team of scientists hoping to catch and tag some sharks in South Africa, but in order to lure these legendary predators close enough, Blowfish attempts to attract them using rock music.

Sir David Attenborough tunes in to the remarkable sounds of the natural world, an open-air festival of songs of sex and survival. But will they soon be heard no more?

Robots are everywhere. They build cars, electronics and consumer goods. They conduct medical procedures, defuse bombs and explore other worlds. They've revolutionized the modern world and they're about to revolutionize our homes. So how did we get here? Narrated by Patrick Stewart.

Sue gathers resources at her property in Chena. Ricko must repair a vital communications tool in Huslia. Jessie goes on a rabbit hunting trip. Chip and Carol hunt ptarmigan.

Ben Fogle returns to meet his previous contributors who set up home in remote locations. In this episode, he returns to see the Owens in the Yorkshire Dales.

Of all our great inventions, the rocket is truly the one with the potential to change the entire species, allowing us to leave our Earthly home and become citizens of the universe. The origins of the rocket are surprising old.

Professor Brian Cox journeys across the vastness of time and space.

Ben Fogle and Dwayne Fields head into the heart of Africa, to retrace Livingstone's path and the race for the source of the Nile, facing lions and heat, and exploring the legacy of early expeditions.

Sue gathers resources at her property in Chena. Ricko must repair a vital communications tool in Huslia. Jessie goes on a rabbit hunting trip. Chip and Carol hunt ptarmigan.

Ben Fogle returns to meet his previous contributors who set up home in remote locations. In this episode, he returns to see the Owens in the Yorkshire Dales.

Of all our great inventions, the rocket is truly the one with the potential to change the entire species, allowing us to leave our Earthly home and become citizens of the universe. The origins of the rocket are surprising old.

Chip and Agnes use the tactics of Agnes' Inupiat ancestors on a major hunt, while Andy surprises Kate with a birthday getaway.