TV Watch these programmes on National Geographic tonight

Which of the most feared predators on the planet packs the most powerful bite? Expert Brady Barr finds out. Join Brady to gain insights into the coolest, and deadliest, animals on the planet.

See the reaction time tests of rattlesnake strikes and deep sea cameras that spy on huge squid. Witness the catching of giant, man-eating crocs sniper-style on Dangerous Encounters at 8 p.m. tonight on National Geographic.

***Ultimate Wild is the story of a young male leopard who wins audiences over with his clumsy, teenager antics, his inability to do things that most leopards should be able to do; like climb trees and hold on it his kill, and his strong bond with his mother. Follow him as he lives on his instinct and adapts to his oversized paws and lack of experience.

It will be aired at 9 p.m. tonight on National Geographic.

***Actor Erik Aude is on top of the world with a promising career in Hollywood until his friend persuades him to go to Pakistan to pick up some leather goods.

When he's arrested at the airport, Erik discovers he has been used by his friend to smuggle opium.

Facing torture and beatings Erik has to fight to save his life and clear his name.

Watch The Unbreakables at 10 p.m. on National Geographic.