How It Ends stars Theo James, Forest Whitaker, Kat Graham, Grace Dove and Nicole Ari Parker, in a thriller about a mysterious disaster that turned most of the country into a post-apocalyptic war zone. Will Younger (James), an up and coming lawyer and Tom Sutherland (Whitaker), his wealthy father in-law to be, have to make their way from Chicago to the west coast, Seattle, to find his pregnant...