Snake versus crocodile! The world's largest rodent, the capibara, roams the Amazon jungle and attracts fierce predators such as the crocodile and the anaconda. From the BBC.

Take a closer look at the mating rituals and family life of the tigers of the Emerald Forest. From the BBC.

A hungry crocodile lies in wait for the wildebeest to enter the water. But this one wildebeest puts up more of a fight that this reptile had expected! Amazing nature footage from BBC Worldwide.

A cheetah mother, Honey and her three young cubs are unwittingly about to bump into a lioness. This cheetah however will not back down! From the BBC.

The crew tell the story of a young adult cheetah and her mother. From the BBC.

Watch the big red roos defence technique as a young adolescent comes face to face with a dingo by the watering hole. From the BBC.

Basil Fawlty beating the car is one of the most memorable scenes from the BBC classic Fawlty Towers. Here John Cleese talks about the technical difficulty of producing such a fantastic comedy moment;...

The Top Gear team put the Mazda RX8 through its paces in this exciting auto and speed racing game from BBC Worldwide.

Jeremy test drives the Koenigsegg CXX - and Stig takes it round the Top Gear track. Speed racing automobiles take to the road in this exciting free clip from BBC Worldwide.

The past and the future catch up with the Brigadier and the five generations of The Doctor. Great chunks of the past fade away for Peter Davidson's Doctor Who whilst an unknown entity envelops William...