Somewhere along the Thames is a bomb primed with enough concentrated Ebola Zaire to kill all of London�and it's set to blow in 20 minutes! Sita Patel is a Le Parkour runner and she's the city's last hope. In the next 20 minutes she'll run, jump, dive and do anything else necessary to reach her destination, turning London into an urban obstacle course. But what will she do if she makes it in time?
