Sky History 2 HD Saturday

Ten of history's most compelling - and covert - projects that study the UFO phenomenon, including clandestine government organisations to agents that silence UFO witnesses

Ten mysterious mountains notorious for otherworldly phenomena, including a summit in Sri Lanka said to be a portal to other worlds and a volcano at the heart of a UFO sighting

The 1989 Marchioness disaster, when a pleasure boat collided with a dredger ship on the River Thames, killing 51 partygoers

How, in Gold Rush California, Mexican immigrant Joaquin Murrieta formed a gang of outlaws that spread terror across the newly formed state

The issue of slavery in the US. When Kansas became a battleground in the national debate, settlers on both sides of the issue poured into the territory to determine its future

A think-tank of top global experts examines whether America's founding fathers hid extra-terrestrial secrets in their documents, buildings and symbols

Ancient alien theorists explore the origins of mythical gods, and examine whether the tales of superhuman beings could be based on sightings of extraterrestrials

Jason Fox and Bruce Crompton explore a battlefield cornet, a medieval dagger and Second World War medic tins

Jason Fox and Bruce Crompton uncover stories of survival as they view hidden compasses, resistance radios and the SAS silk map from the Bravo Two Zero mission

Ten of history's most compelling - and covert - projects that study the UFO phenomenon, including clandestine government organisations to agents that silence UFO witnesses

Ten mysterious mountains notorious for otherworldly phenomena, including a summit in Sri Lanka said to be a portal to other worlds and a volcano at the heart of a UFO sighting

Audacious jail and prison breaks, focusing on an instance when six inmates smashed a rusted toilet through a bathroom wall to escape a jail in Tennessee

An instance in which a female con-artist manipulated another woman into breaking their significant others out of a correctional facility with a hijacked helicopter

While Nazi scientists were conducting brutal experiments in an attempt to create an Aryan master race, a team of zoologists were overseeing their own bizarre science trials

Team members dig into artefacts from a Jamaican port sunk by a devastating earthquake. They take a peek at a Minoan landmark and inspect a treasure trove of English relics

The shocking story of two other Cleopatras who ruled Egypt jointly with Ptolemy VIII - a grim tale of incest, murder, rape, mutilation and war

Stepping inside the world's strangest places, where reality bends, logic breaks and some locations truly take the cake

Discovering the wild side of warfare as humanity's boldest and most powerful weapons push innovation to extreme limits

Ten of history's most compelling - and covert - projects that study the UFO phenomenon, including clandestine government organisations to agents that silence UFO witnesses

Ten mysterious mountains notorious for otherworldly phenomena, including a summit in Sri Lanka said to be a portal to other worlds and a volcano at the heart of a UFO sighting

While Nazi scientists were conducting brutal experiments in an attempt to create an Aryan master race, a team of zoologists were overseeing their own bizarre science trials

The Allies continued to push from the west to Berlin, while survivors recount the horrors behind finding Germany's concentration camps

Documentary examining the Second World War in its third year with battlefields in Eastern Europe, North Africa and the Asia/Pacific

Drama-documentary exploring the impact of the murder of James Bulger, who was just two when he was abducted and killed by 10-year-olds Jon Venables and Robert Thompson in 1993

The mysteries of the Aztecs, who built one of the world's most powerful and feared empires

The mysteries of the Aztecs, who built one of the world's most powerful and feared empires