RATED 14+. Paul starts the last leg of his journey in Chennai, hoping for a quiet stroll on the beach, but that plan doesn't last long; in Mumbai Paul undergoes past life regression therapy, and meets a gentlemen who holds an interesting world record.

The truth behind Nostradamus is recreated with some of his most controversial predictions, from the moon landings to the death of King Henry II of France.

In Canada's Rocky Mountains, fossils document an explosion in animal diversity never seen before or since; travelling to North Africa, rainforests of Australia and east coast of Scotland, discover how animals evolved to conquer land and air.

Was Emperor Caligula really insane or just the product of a mad world?; he inherited a vast empire, unimaginable wealth and the love of his people, but his reign descended into paranoia, depravity and full-blown insanity.

RATED 14+. Tony visits Sardinia, his wife's homeland, and learns what it means to be Sardinian; from the craggy mountainous landscape to the exotic cuisine and ages old traditions, Sardinia really is it's own country with a strong island mentality.