Sky History Today

Potential portals or wormholes connecting Earth to alien realms, exploring legends of underworlds and divine gateways as evidence of ancient extraterrestrial contact and interstellar travel

Car builder Ian Roussel doubles down and builds up with an off-road project

Car builder Ian Roussel goes over the top when he gets to work on a wild creation

While investigating a potentially ancient marker stone on Oak Island, the team makes stunning new discoveries

Back in Santa Ana, the buyers face 10 vaults belonging to the same owner. Dave snaps up almost half of them, while Ivy draws a nice profit out of his

In Stanton, California, Dave learns that making a profit is sometimes like pulling teeth, Mary grinds to get into the black, while Ivy's locker ends up sucking and blowing

Shana and Edwina bring their 'Golden Girls' chic to Riverside, California. A messy unit catches Dave's attention, while Rene switches from buying to selling

Mary dabbles with Dave's dark arts in Torrence, California, Kenny takes some excavation lessons, while Brandi and Jarrod to stumble across a wartime oddity

At Lake Arrowhead, California, Ivy puts economies of scale to the test. Justin almost hits the bull's-eye on his locker, while Darrell and Chad find fortunes on the farm

Dave brings his mentor with him to Rancho Cucamonga, but has little to show for it. Brandi and Jarrod go all in on a hunch, while Kenny tries to downsize his strategy

Alice Roberts and Matt Williams visit the Dorset Country Museum, where they explore finds from archaeological digs across the west of Britain

Items from archaeological digs from the north of Britain, including examples from the Heart of Neolithic Orkney World Heritage Site, Cumbria and the Highlands

Alice Roberts and Matt Williams visit archaeological digs across the country, beginning with a look at the work being carried out in the west of Britain

In Scotland, Alice explores one of the most tantalising threads in Grail lore - the claim that the Knights Templar buried the Holy Grail beneath Rosslyn Chapel

Three hardcore mining teams battle it out on the one patch of gold-rich-land to see who can unearth the biggest nuggets and the most gold

More than any other Nazi leader, Reinhard Heydrich was an orchestrator of mass murder, and was terrifyingly clinical in approach

The Waffen-SS, a military elite intended to attract the best German soldiers. Masqueraded as military excellence, the reality was very different

Some of the most shocking cases connected with the regime's bloody reign, beginning with the case of Hitler's niece Geli Raubal, who was found dead in his apartment in 1931

The murder in 1943 of businessman Sir Harry Oakes in the Bahamas, where the Duke of Windsor was governor at the time, and implicated in influencing the outcome of his murder trial

The twisted relationship between Greg 'Picasso” Woolley and Marty Robert, two of the most powerful Hells Angels in history, and how it came to a fatal head

Car builder Ian Roussel doubles down and builds up with an off-road project

Car builder Ian Roussel goes over the top when he gets to work on a wild creation

Alice Roberts and Matt Williams visit the Dorset Country Museum, where they explore finds from archaeological digs across the west of Britain

Items from archaeological digs from the north of Britain, including examples from the Heart of Neolithic Orkney World Heritage Site, Cumbria and the Highlands

Alice Roberts and Matt Williams visit archaeological digs across the country, beginning with a look at the work being carried out in the west of Britain

In Scotland, Alice explores one of the most tantalising threads in Grail lore - the claim that the Knights Templar buried the Holy Grail beneath Rosslyn Chapel