From guns that shoot around corners to the world's most advanced supersonic jet fighter — these weapons leave the enemy no place to hide. Even worse, the enemy has no way of defending himself because he can't see where the attack is coming from! If you think you're safe — in a bunker, behind a wall or under armor plate — think again, especially when you run into the long-range gun of the mighty Panzer Howitzer.

A two-part portrait of Elizabeth II's grandparents, King George V and Queen Mary, which examines the lasting legacy of the couple who rescued the monarchy from potential disaster, and whose influence persists to this day.

Bruce Parry and Mark Anstice walk for 77 days through the uncharted jungles of Irian Jaya, to attempt to climb a remote mountain. On the way, they stumble across a tribe of cannibals who have never seen outsiders before.

Modern warfare is about creeping up on your target unseen. To be invincible, it's good to be invisible. As a former Navy SEAL, host Richard Machowicz knows all about the dark and secretive world of stealth technology. Mack scores a world exclusive when he goes head to head with the notorious Predator, the silent aerial assassin. Then, Mack's on more familiar ground when he handles the formidable Barrett M107 rifle, loaded with new military-grade munitions that out-snipe the sniper — from nearly 2 miles away.

The actress travels by camel to the 'Golden City' of Jaisalmer, Rajasthan, where she meets Princes Shakti and Vikram Singh and hears about the history of the fort in which many of the population still live. Caroline then returns to Gurjarat to attend an Indian festival at Ahmedabad, before ending the second leg of her journey in the cosmopolitan city of Mumbai. Here, she learns more about the stray dogs that roam the streets, receives fashion tips from a Bollywood actress and watches a display of gymnastics