Primetime

It's 2006 and one of the hottest TV shows in America is To Catch A Predator , where alleged paedophiles are baited to a house and exposed by host Chris Hansen. The programme is moved into a more competitive slot and the team must raise the stakes to keep their audience, no matter the cost.

Robert Pattinson gives an astonishing performance in this fascinating look behind the scenes of a cultural phenomenon from documentarian Lance Oppenheim , interrogating the slippery boundary between justice and lurid spectacle.