Escaping Armageddon: Hosted by an X-Files alum, this episode explores classified files, covert missions and military secrets kept hidden from the public.

Top Secret Sites: Step inside secret spaces where history was shaped, from Churchill's bunker to hidden bases built to protect power in times of conflict.

Buried Secrets: This episode uncovers hidden stories, from a nuclear blast to a secret bunker built to trap British spies during a Nazi invasion.

Black Ops: Black Ops reveals covert missions, including a Resistance operative who hid explosives in baguettes to sabotage a Nazi factory.

Bizarre Weapons: The episode explores bizarre military strategies and weapons, where nothing was too strange to try in the pursuit of victory.

Cracking the Code: When secrecy is survival, code becomes a weapon. From Vietnam rescues to WWII battlefields, hidden messages turn language into a powerful force.

Secret Units: Elite units test defences and steal secrets. From SEAL Team Red Cell exposing fatal flaws, to the CIA's "The Shop" and WWII's Alamo Scouts.

Extraordinary Experiments: Project Argus tested nuclear warheads in space, while Operation LAC secretly released chemical agents over US communities.

Some of history's boldest missions succeeded because the world was looking the wrong way. The CIA concealed covert missions behind Air America's civilian façade and "Agent Sonya" blended into English suburbs while funnelling atomic secrets to Moscow.

Extreme Extractions: Villagers build a secret airstrip to rescue stranded airmen from Nazi territory, while US forces steal a Soviet helicopter under cover of darkness.

Masters Of Deception: To outmanoeuvre the enemy, you have to sell the illusion. An FBI agent infiltrates the mob, while the Stasi turns trust into a weapon.

Rogue Missions: Some missions are so risky, they're denied before they begin. From covert operations to CIA plots, the most dangerous missions are often the most unthinkable.

Sometimes when governments can't negotiate their way to victory, they steal it. When the KGB sets its sights on a NATO missile, they enlist a smooth-talking German playboy armed with only a wheelbarrow, a carpet, and a postage stamp.

Some deals are made to announced headlines, while others are steered in the shadows. When the CIA wants to take out the Iraqi Prime Minister, they turn to a 20-year-old law student named Saddam Hussein.

Some strongholds are built to defend a nation, others to survive its darkest hour. Beneath a 5-star luxury hotel lies a 112,000-square-foot bunker built to shelter the American government through nuclear Armageddon.

Top Secret Tech: From silent diving gear to ice warships, uncover the extraordinary inventions and unlikely weapons created in times of war.

High Strangeness: From wartime astrology to mystical tactics in Vietnam, explore the extraordinary measures governments took when conventional warfare fell short.

Some targets are taken by force - others require a game of cat and mouse and years of relentless chase. When the DEA fails to corner an international arms dealer, they turn not to a spy, but to a retired bush pilot to lure him out.