Although it's not as famous as the Bermuda Triangle, the Alaska Triangle has more unsolved missing-person cases than any other location on Earth -- more than 20,000 people have vanished in the area in the last 50 years.

Brothers Rick and Marty Lagina search for hidden treasure on an island off Nova Scotia. The rewards could be incredible... but legend says the loot is guarded by a violent hex.

Are details of the Roswell incident, a potential 9/11 conspiracy, or the Kennedy assassin handed down from President to President? Experts investigate some of the USA's biggest secret

Investigation into high-profile air disasters, re-creating events on disaster-hit flights, to uncover the causes of the crashes.

BLAZE exposes the incredible secrets of the American government’s secret UFO programme, shedding new light on unidentified flying phenomena in the USA and around the world.