Marc Fennell spills the tea on the dark truth behind the world's most beloved beverage. Sipped by millions every day, tea's story is one of spies, espionage and the world's largest drug cartel.

From the bustling streets of Nairobi to a secluded royal retreat in the Kenyan mountains, Marc Fennell is on the hunt for secret documents that reveal a brutal history of war and a crumbling empire.

From Egypt to France and on to Britain, Marc decodes the story of the Rosetta Stone: how it ended up in London, who really took it, where it belongs, and why it remains one of the British Museum's most contested treasures.

Look around you. Rubber is everywhere now, but it wasn't always this way. Marc Fennell takes you deep into the Amazon jungle to unravel an elaborate botanical heist that changed the world.

Stephen Fry joins Marc Fennell on a gripping adventure, from the pinnacle of the Acropolis to a secluded robotics lab high in the Tuscan mountains to a shipwreck under the Aegean Sea.

Marc Fennell delves into South Africa's first diamond mine and the opulent realms of London to uncover the intriguing tale of how the largest gem-quality diamond ultimately reached the hands of the British Royal family.

Marc Fennell unpacks how a celebrated explorer ended up in Hawaii and why a detour, a broken mast, and a clash over sacred wood spiralled into Captain Cook's violent demise.

The largest meteorite of its kind, the Cranbourne Meteorite now sits tucked away in the British Natural History Museum's gift shop. But how did it get there and should it be returned back to Australia where it landed?

What if the flag of England itself was stolen? From Crusades to pirates to pesto pasta, Marc Fennell uncovers the surprising and contentious history of England's flag.

Murder on the high seas spurred an infamous legal case that some argue helped to usher in the abolition of British slavery. Marc travels to the UK and an abandoned pirate city on the coast of Jamaica to uncover the truth.

When King Charles III has his Coronation, will he sit on a potent and sacred symbol of the Scottish people? Marc Fennell investigates a wild Scottish heist to steal back an object - quite literally - from the British throne.

Marc Fennell unravels the true history of the Koh I Noor diamond which sits at the heart of the Crown Jewels. But beyond the glitz, he reveals the tragedy of a 10-year-old Sikh boy ripped from his mother and kingdom.