The latest adventure begins in the historic heart of London, continues along the south coast of England and out across the channel to explore the curious coast of Belgium. Nick Crane discovers why the world's biggest cargo ships are on course for London before crossing the channel to Belgium; he rides one of the longest tramways in the world, and investigates how a beautiful seaside resort became the base for Albert Einstein's battle against Nazi tyranny. Neil Oliver reveals the remarkable tale of Hitler's audacious gamble in 1942, when his biggest battleships steamed straight along the English Channel in broad daylight. Alice Roberts uncovers the surprising story behind the rise and fall of the seaside landlady. In the fabulously preserved medieval city of Bruges Mark Horton unearths why our ancestors came there 700 years ago to re-discover the forgotten art of making bricks. Plus, Miranda Krestovnikoff is on the Belgian coast to meet the last few men who still use heavy horses to fish for shrimp.

• Alice Roberts
• Miranda Krestovnikoff