The Missing Evidence

The death of Marilyn Monroe was officially recorded as suicide, but this programme reveals that the contents of some audio tapes recorded in her house on the day she died suggest that her death was a murder.

Looks at some of the questions that have been raised to dispute the official findings into the events of September 11th 2001. A retired chemist and a metallurgist question what became of the planes themselves after they crashed into the towers.

This episode seeks to uncover the truth about the identity of one of history's most notorious serial killers, Jack the Ripper. Journalist Christer Holmgren believes he has found out the identity of the guilty man.

Does the Loch Ness Monster really exist? This programme looks back over the history of the sightings, considers a variety of theories and explanations and re-examines the available photos and footage using modern technology.

This programme looks at the strange circumstances behind why there have been so many unexplained air crashes in one of the most beautiful places in America, the Sierra Nevada.

Looks at one of the most enduring myths, the mystery of Big Foot - a giant ape-like hominid that is said to live in the forests of North America. Eyewitnesses claim it is up to ten feet tall and covered in foul-smelling, brown fur.