Hellgate London 1: London Falling

In the year 2020, a demon invasion strikes several cities around the globe, including London, home to college Rugby champ John Fowler and his family, but before the climatic Battle of All Hallow's Eve, John and his sister Lindsey attempted to discover the story behind what seemed to be a series of bizarre portents: an exhumed skeleton, a haunting apparition, and a powerful sword that they find in their attic.