Big Cat Week 2015 - DVD

Follow a pride in Botswana to discover the brutal realities of family life for lions. As few as one in five cubs live to two years old and it takes them years to develop the abilities needed to become an apex predator. Watch as the cubs learn from their family, mastering the expert skills needed to stay on top and practicing their killer tactics on prey. Find out who will become a lion king.

The sinking of the Titanic was far more than a simple accident. It was a tragedy that could have been prevented. It was the result of a long chain of mistakes: a fatal series of avoidable human errors that sent the Titanic and more than half of her passengers to their water graves. Based around the official inquiry held immediately after the event, plus evidence that's come to light since the wreck of the Titanic was discovered in 1985, National Geographic, in this drama-documentary special explores "Titanic: How It Really Sank".

Equipped with three-inch long canines and retractable claws like switchblades, big cats are among the fiercest and most fascinating beasts on the planet capable of taking down fleet footed antelope or two ton elephants. National Geographic crawls through African grasslands and swamps of India to track and reveal the ultimate engineering and ambush tactics of lions, tigers and leopards.