Four rebellious teenagers in 1st century Roman-occupied Wales must flee their village and live in the wild after they accidentally kill a Roman soldier and cause an uprising. They must learn to live together or risk facing the wrath of Rome.
A young British widow shelters an old medical school colleague, a man who has somehow turned himself invisible. As his isolation grows and his sanity frays, he schemes to create a reign of wanton murder and terror across the city.
