TV Guide National Geographic Channel Friday

Wrecks from the Second World War at the bottom of the Pacific Ocean, including the USS Indianapolis, the ship that famously delivered the Hiroshima bomb. The expedition's discoveries reveal new evidence that helps explain some of the greatest mysteries of the 1939-1945 conflict at sea

Barry has long harboured hopes of restoring his 1984 Audi UR Quattro. However, his poor health has left him sapped of energy, so Fuzz Townshend and Tim Shaw step in to offer help

14 months after the disaster, plant operators face a Soviet show trial. At the reactor, scientists hunt for the deadly remains of the radioactive fuel. As the USSR crumbles, an independent investigation reveals the true cause of the accident, and the full scale of the cover up. 40 years later, the nuclear exclusion zone turns into a war zone

A look behind the scenes at one of the world's busiest airports, discovering how its 90,000 staff ensure the safe arrival and timely departure of 57 million passengers a year. Workers in the signal tower hear news that an A380 with a faulty engine will be making an emergency landing on one of the runways, while a passenger travelling to Kuwait is found to have a suitcase full of snakes