The search for hard evidence to back up sightings of big cats in unlikely locations

Theories explaining the enormous carved heads on Rapa Nui, better known as Easter Island

Scientists investigate the Turin Shroud and other myths surrounding religious relics

The intriguing Marie Celeste mystery, and an exploration of a Sri Lankan shipwreck

Can psychic visions really aid police murder investigations?

The mystery of giant stone jars discovered on an Indo-Chinese plain

Theories which attempt to explain the phenomenon of spontaneous human combustion

Are crop circles messages from extraterrestrial forces or clever hoaxes?

Myths and beliefs surrounding the final frontier : death

Investigation into whether extraterrestrials are trying to contact man, and alleged alien abductions

Tales of curses and omens which defy logical explanation

What recent evidence reveals about the mystery of the pyramids

The sci-fi writer talks to archaeologists trying to uncover the truth about the Mayan civilization

Scientific theories surrounding the bizarre disappearances within the Bermuda Triangle

Possible reasons for the dinosaurs' extinction, including a meteorite impact which could have caused a nuclear winter

Unravelling the mystery surrounding the Vinland map and the Kensington Runestone

Are tales of the living dead simply superstition, or is there a medical explanation?

Topics include Canine cancer detection, Learned pig, Clever hans.

Topics include Crocker Land Expedition, Fata Morgana (mirage), Phantom Island, Pepys Island.

Arthur attempts to find the reason behind the bizarre items which fall from the skies.

Topics include Miracle of the Sun, Our Lady of Fatima, Steuart Campbell, James Horan (monsignor), Moving statues, Our Lady of Medjugorje.

Topics include Bimini Road, Edgar Cayce, Atlantis, Santorini caldera, Minoan eruption, Anthony Bonanno, Olmec colossal heads, Misraħ Għar il-Kbir

Topics include Spirit photography.

Topics include Drake's Plate of Brass, New Albion, Herbert Eugene Bolton, Frank Asaro, Hermann Loew, Archaeopteryx, Sherbone Bone.

Topics include Almas (folklore wildman), Viking expansion, Storsjöodjuret.