Plot: James May takes on his greatest adventure yet: a 3,000 mile coast-to-coast epic across India, the most populous – and perhaps most extraordinary – country in the world. Starting by the Arabian Sea and finishing at the Bay of Bengal, his journey will encompass incredible landscapes, from the baking deserts of Rajasthan to the dramatic Himalayan foothills, and explore environments as diverse as the mangrove forests of the Sundarbans, through to the global megacities of Mumbai, Delhi, and Kolkata