On Christmas Eve, 1968, in a Scottish coastal town, a debt collector goes to work to avoid confronting his wife's worsening psychosis at home.

When hundreds of videotapes showing torture, murder and dismemberment are found in an abandoned house, they reveal a serial killer's decade-long reign

It showcases the rise and fall of the Roman Empire through the Colosseum, one of the most exhilarating and brutal arenas in the history of humanity.