Sky History HD Monday

The actor investigates Stalin's gruesome trials to create a hybrid human-ape super army and how the CIA uncovered a secret Soviet island devoted to developing deadly bioweapons

The presenter recovers declassified files that reveal Nasa's secret moon nuke plan and the USSR's covered-up space tragedy

The unexpected gadgets relied upon by spies - from modified toys saving informants to hair-based disguises to spy balloons mistaken for UFOs

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

Brothers Mike and Robbie Wolfe revisit the picking grandpa they never had on his five-acre Kansas empire. They then they head to Pennsylvania for a dizzying joyride

Rick has a hoot when he checks out a ceramic owl vase 'made' by Pablo Picasso, while a poster from the Beatles' Yellow Submarine movie lands on the counter

Mike uncovers vintage treasures and new old stock in a space that's frozen in time. In Illinois, Robbie becomes obsessed with getting a one-of-a-kind DeLorean knockoff