Investigation Discovery continues its heritage of providing in-depth  compelling documentaries & shows.

Investigation Discovery

A charming Peterborough, U.K., community is shocked when a well-respected man turns up dead and grotesquely posed in a black sequined dress; before the killer strikes again, police must race against the clock to find the violent vixen responsible.

Twisted

She Kills for Thrills

At the tender age of 14, Graham Young becomes fascinated with the toxins and poisons he learns about in science class; soon, his childhood fascination morphs into obsession and eventually murder.

My Pleasure, My Poison

A man's desire for fame manifests into murder; dubbed "The Crossbow Cannibal," Stephen Griffiths is willing to dismember, mutilate and even consume his victims, all on camera for the world to see.

Cannibal Killer

In 1984, a couple goes on a killing spree throughout the Midwest; after claiming eight victims, the pair must decide if they'll keep killing or surrender to the police; their mindless violence leaves the region shocked and appalled.

Murder Mates

The Bike Path Rapist terrorizes the city of Buffalo, N.Y., for three decades, during which time no one realizes he's living the life of a pillar of the community; detectives work tirelessly to unmask the killer next door.

The Killer Next Door

After the body of 23-year-old student Angelika Kluk is found beneath the floorboards of a Catholic church, detectives learn the shocking identity of her killer; before they can catch him, he's already moved to another town and charmed a new victim.

Charmed to Death

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In-depth look at some of the world's most prolific serial killers, interviews to those who were closest to them before learning about their secret, dark lives.

S7 E4 | Cannibal Killer