History HD

Throughout civilisation there are many mighty empires that have risen, only to one day fall. And for some of them, their demise remains a mystery. What can we discover from clues left behind by them?

A Delta Force operator deploys unparalleled skill in counterterrorism. Rising to prominence in response to the rise of terrorism, the Delta Force operator undergoes rigorous training to become an expert.

From Britain’s Bouncing Bomb and Grand Slam, to America’s B-29 Superfortress, and Germany’s Gustav Gun, these innovations shatter defences, dominate the skies, and lay the groundwork for modern military.

From experimental war machines to the presidential 'Doomsday Plane' built to command America through an apocalypse, these are the plans that reveal how near we’ve stood to the unthinkable.

As the temperature dips well below freezing, the river stops paying dividends. The three participants are forced to weigh tapping out versus a lifetime of regret.