Poster of Cast and Crew in Horizon - Season 46 - Episode 11 - How Violent Are You?

Horizon - Season 46 - How Violent Are You? (Episode 11)

Plot: What makes ordinary people commit extreme acts of violence? Michael Portillo investigates the dark side of human nature, and discovers what it is like to inflict pain.
Episode Aired On:
Tuesday, May 12 2009
15 years ago