Blaze Tuesday

Experts assess the possibility that alien invaders could opt to destroy life on Earth rather than attempt to enlighten mankind

Experts question whether Nazi leader Adolf Hitler received extraterrestrial help in his quest for world domination

Examining the 10 most disturbing extraterrestrial encounters ever, from mass sightings in the sky to reports of alien probes found in human bodies

Through dramatic re-enactments of actual UFO classified files, this documentary explores the lengths officials go to keep civilians safe from extraterrestrial encounters

UFO revelations from true insiders that have never been shared with the public. Documentary, narrated by Matthew Modine

Man has always been captivated with outer space. This film considers whether it is possible that government has been hiding top-secret space missions to the moon and Mars

The legacy of secrecy and controversy surrounding UFOs and the US presidency, from Truman to Trump

Exploring some of the most extraordinary UFO cases of recent times, revealing new details behind hidden secrets, suppressed evidence and cover-ups

A wave of UFO sightings in the Brazilian city of Colares causes mass panic, and in Australia, a flying object causes a serious problems for a farmer

Three men in Brazil escape what they believed to be a close encounter with aliens, only to realise their ordeal may not be over. Plus, a boy investigates a strange object in Canada

Police in Chicago receive more than 50 UFO reports on the night of Halloween, 2004, and in Bucks County, a contractor witnesses a huge object pass over his home

Experts check out structures built to mirror the constellations, contemplating whether they may have been built as a message to send to extraterrestrials

Ever since the first atomic bomb went off in 1945, UFOs have been spotted at nuclear facilities across the world. Experts wonder if this presence could be a threat to mankind

A look at UFO sightings, terrifying abductions and other bizarre occurrences, casting new light on historic cases

Tthe disappearance of Frederick Valentich and his Cessna over the treacherous Bass Strait. His last transmission gave a disturbing account of what the young pilot experienced

A visit to the land beyond the coastal fringe, to the vast expanses of Australia where cattle outnumbers people, but those who live here have extraordinary UFO stories to tell

Compelling, first-hand accounts of alleged UFO close encounters and alien abductions in the United Kingdom

Compelling, first-hand accounts of alleged UFO close encounters and alien abductions in the United Kingdom

Documentary highlighting what its producers see as undeniable evidence of alien contact, which is suggested can no longer be concealed by government

An investigation into the Roswell incident in 1947, with experts examining the evidence still available to try to reach a conclusive answer

The documentary concludes with a look at the sighting of a UFO by pilot Milton Torres in 1957, when he was sent to shoot down an aircraft over the UK

Experts assess the possibility that alien invaders could opt to destroy life on Earth rather than attempt to enlighten mankind

A look at UFO sightings, terrifying abductions and other bizarre occurrences, casting new light on historic cases

A team of ancient alien theorists explores the nothon that ghosts and angels could actually be visitors from other-worldly realms

Experts contemplate whether Hawaii's islands may once have been inhabited by extraterrestrials and examine whether its volcanoes could provide a portal between space and time

The team visits Lancaster, where Stewart Hofgartner discovers a slot machine he is especially keen to buy, and a large collection of gold coins catches the eye of Tim Hogarth

All ears ring when a rare keepsake from sitcom Seinfeld sends John O'Hurley into the shop. Then, Rick travels east in search of a new ride