Man hunts down pedophiles, and injects drugs to become one

A look at the work of Stinson Hunter and his gang who pose as underage girls in order to catch pedophiles.

A look at the work of Stinson Hunter and his gang who pose as underage girls in order to catch pedophiles.

A mysterious paranoid man's evening turns into a nightmare when he is targeted by a pair of pedophile-hunting vigilantes.

A documentary short exploring the world of Josh and Jay, two men coming to terms with their own childhood, who dedicate their lives to the unusual practice of paedophile hunting. They take the law into their own hands, posing as underage girls on social networking sites and meet and confront online child groomers leading to their arrest.

A psychologist snaps, becomes a vigilante and wipes out inner city "scum." Occasionally he kidnaps bad girls and hookers and and hunts them for sport Most Dangerous Game style.

A three-part series that goes undercover with the covert officers targeting people who pose a sexual threat to children. Cameras watch on as officers gather the evidence that will help bring to justice child sex offenders hiding on the internet.

An educated chemical engineer becomes an undercover officer against drug dealers.

A group of pedophile hunting vigilantes get more than they bargain for with their latest prey.

How does a Northern Irish teen become one of the world's worst online child sex abusers? Victims, families and police share how catfish killer Alexander McCartney was caught.