Doctor Who: The Twelfth Doctor: The Swords of Okti Part 1

In the distant past, the land that would be India played host to a war between ancient aliens, whose cross-temporal battles contributed to the country's rich myths and legends. With India at the forefront of human spaceflight, it's not only Earth that falls - but the whole cosmos! In a race against time, and across it, the Doctor and Clara must gather secrets, intelligence and allies from across India's past, present and future - if they are to survive!