Ultimate Zoo

He dined with the powerful. He preyed on the vulnerable. Beneath a smiling exterior was the horrifying darkness of a sadistic serial killer.

Known as “The Toolbox Killer,” Lawrence Bittaker, alongside his partner Roy Norris, committed heinous acts. Bittaker remained silent about his crimes for 40 years until he met criminologist Laura Brand. Over the course of five years, Brand recorded her many conversations with Bittaker as he spoke from death row about his methods and motives, providing unique insights into the mind of a criminal sadist.

From the outside, families seem like harmonious units in loving homes. But you don't necessarily know what secrets families are hiding from the outside world. Narrated by actress Brenda Strong, the voice of Desperate Housewives character Mary Alice Young, this series explores families hiding the most extreme of family secrets: murder. Each episode explores a death in a family, unravelling the motives of the family members, all of whom are potential suspects - and potential victims.

A panel of experts examines the five main suspects in the Jack the Ripper murders and determines which of them is the most likely to have committed the crimes.

'Renovation Nation' was a green home building show starring Steve Thomas, formerly airing on the now-defunct Planet Green channel in the US. Episodes began airing 4 June 2008, and the show produced two seasons, totaling 66 episodes, before cancellation. Typically, an episode consisted of Thomas visiting homes that featured various types of green building projects, be they in new construction projects or in, as the title suggests, green renovations of older living spaces. Frequently homeowners and residences would be featured across multiple episodes, as each homeowner might have been involved in multiple projects such as alternative energy generation, energy conservation and eco-friendly construction techniques and materials.

An anthology series claiming to be inspired by tragic, Shakespearean true-life events.

Mystery ER is a medical reality program, created by Mike Mathis for the Discovery Health Channel. The show features reenactments of real-life medical mysteries, told through narration and interviews.