Experiments of War: Exploring a crumbling dam hidden in the Welsh valleys, a quaint outpost on a paradise island, and a mastery of ancient engineering that brought life to the planes of Mexico. [S,AD]
Pirates of The North Sea: Exploring Opa-Locka City Hall, a strange structure that began as the dream of an American Renaissance man, but soon turned into a nightmare. [S,AD]
Ancient Encounter: Exploring a picturesque French castle, the ruins of a Kansas City hospital, an ancient Turkish city, and an island in Ireland that brought its inhabitants closer to God. [S,AD]
Ememy At The Gates: Exploring a series of vaults, hidden from view in Edinburgh, Scotland that tell a murky story of opportunity, crime and destitution. [S,AD]
Cowboy Mountain: Exploring the remains of an ingenious sky-high solution to a ground-based problem, Chiatura, once know as the Venice of the air. [S,AD]
Tunnel of Terrors: Exploring a military strong-hold in the Philippines, a facility that spawned an American sporting great, and an English relic that hosted a cinematic sensation. [S,AD]
The Beached Leviathan: This episode features remains of a correctional facility in Atlanta, USA, forgotten remnants of fraud and fusion in Argentina and an ancient complex in Cambodia. [S,AD]
Jungle Fantasy Land: Exploring the remains of a pioneering industry town in Ohio, a once beautiful Croatian resort bombarded by enemy fire, and an otherworldly garden of Eden in Mexico. [S,AD]
Megalomaniac's Palace: Exploring a once lavish palace in Iraq, the Sathorn Unique, an epic ghost tower in Thailand, and a former sports stadium in Georgia USA. [S,AD]
Before The Crown: Exploring the honeymoon home of a young princess and grand monuments designed by the most notorious dictator of the twentieth century. [S,AD]
Shadow of the Wars: Exploring a dystopian powerhouse in Pennsylvania, USA, a fairy-tale castle in Poland and Anglo-Saxon religious ruins across vast plains of Scotland. [S,AD]
Divine Intervention: Exploring a luxury resort that conceals a top-secret facility, a mysterious complex in Bali struck by disaster, and a relic of hope near Jerusalem. [S,AD]
Cathedral of Sewage: Exploring an ominous tower in the forests of Croatia, a New York City complex that broke the mould, and a grand facility guarding the London riverbanks. [S,AD]
The Giant Speaker: Exploring a bizarre block in Taiwan resembling a giant speaker, a pioneering venture in Alaska, and an alpine village that masks a military beast. [S,AD]
Mafia Seaside Resort: Exploring a beachside resort with ties to the Russian mafia, a windswept base hiding lifesaving technology, and a site in Iowa plagued by its past. [S,AD]
A Royal Deception: Exploring a jungle refuge concealing a story of royal deceit, nuclear bunkers infiltrated by outsiders, and a haunted hospital marked by scandal. [S,AD]
The Rumble in the Jungle: The home of an African dictator and a sporting hero, and the facility that held apartheid's greatest critic are abandoned, but still have unique stories to tell. [S,AD]
Behind Enemy Lines: An Albanian village home to Allied secret agents, devastated for resisting the Nazi war machine, and a notorious asylum in America that enforced lobotomies on a large scale. [S,AD]
Death Behind Bars: An American prison for the violent and deranged with links to an infamous cult leader, and a cavernous tunnel network in France offering shelter from unrelenting bombardment. [S,AD]
The Valkyrie Assassin: The underground base with the power to destroy a nation, the site linked with an attempt to kill a dictator, and an ancient world discovered in the American wilderness. [S,AD]
Disaster in the Desert: The desert town that faced a disaster of biblical proportions. Plus, vast coastal ruins that reveal a past once wiped from history. [S,AD]
1936 Olympic Village Berlin: A pioneering complex marked by both glory and tragedy that's soon to be lost forever, and towering remains from an industrial age. [S,AD]
Buckner Building Alaska: A vast project in the wilderness of southern Alaska, and a landscape of confusing structures that represented a bold statement of Spain's plans for the future. [S,AD]
Bannack USA: A sprawling Wild West ghost town sits peaceful and abandoned in Montana, USA, but is still haunted by tales of murder, corruption an buried treasure. [S,AD]
Behind the Berlin Wall Special: Ruins include a covert Communist base that hid Cold War submarines for Tito and the former HQ of the Soviet Army in East Germany. [S,AD]