A cop investigates the case of a missing local teen, though he discovers a dark secret that has been unleashed in his town, and an evil spirit that will stop at nothing to find its heir.

Storyline: Wealthy, heavily insured men are being murdered at an alarming rate. Scotland Yard investigates and finds clues that lead to a ring of blind men, led by a mysterious reverend.

A DEA agent investigates the disappearance of a legendary Army ranger drill sergeant and several of his cadets during a training exercise gone severely awry.

A former Christian missionary, who specializes in debunking religious phenomena, investigates a small town which seems to be suffering from the 10 biblical plagues.

Can We Have Unlimited Power? Michael Mosley investigates claims that modern society has become power-hungry, harnessing everything from wind and steam to nuclear physics in its search for fuel. He explains how the drive to discover new sources was led in its early years by scientists, whose inventions were responsible for changing the course of history – without fully understanding the power they had learned to control.

This documentary investigates many air crashes and near-crashes in modern history after the introduction of the black box flight recorders. It reveals events that led up to each disaster, the causes of the incidents and the measures recommended in the report by the NTSB or the investigating Commission to prevent a similar incident happening again. It features re-enactments, interviews, testimony, computer-generated imagery, and in some episodes, cockpit voice recordings to reconstruct the sequence of events to the audiences.

Based on true events, a Scotland Yard Detective Inspector investigates the horrific murder of a three-year-old boy.

Storyline: A small independent news crew investigates a series of unexplained disappearances in a small Midwestern county. They find themselves interviewing a man who possesses an all too intimate knowledge of the details of "The County Line Cannibal" - Cyrus. Based on a true story.

Within this programme from 2000 Attenborough investigates the history and goal of musical communication inside natural world, studying humpback whale song, bird song, and human singing to help demonstrate how man-made music is fairly likely to end up rooted in evolutionary behaviors of survival, territorial defense and sexual attraction.