The BEST episodes of Abandoned Engineering season 15
Every episode of Abandoned Engineering season 15, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Abandoned Engineering season 15!
As the saying goes – they probably seemed like good ideas at the time. The world is peppered with examples of incredible engineering projects and buildings designed to make life easier for those that used them, amaze those that came to see them, and make money for those that ordered, designed and built them. They were the stuff of dreams. Each and every one of these extraordinary places is home to a wealth of powerful and compelling stories. We’ll see and hear about some of the most spectacular examples of abandoned engineering the world has ever known. We’ll show how and why they were built, consider the financial and social costs of their failure and examine the environmental and ecological impacts.
#1 - Hitler's Fortress of Fury
Season 15 - Episode 2 - Aired 12/3/2025
Exploring a serene institution in Wisconsin seized out of righteous anger, a Spanish settlement stained in innocent blood, and a subterranean lair in France with a disturbing objective.
#2 - Japan's Poison Island
Season 15 - Episode 1 - Aired 11/26/2025
Exploring a complex in New Jersey infiltrated by a notorious gang, a tranquil Japanese island with a poisonous legacy, and a top-secret bunker in Lithuania raided in the name of freedom.
#3 - The Nazi's Last Stand
Season 15 - Episode 3 - Aired 12/10/2025
Exploring Nazi towers in Berlin that were defended to the bitter end by child soldiers, a Chicago institution that was the largest of its kind, and an odd vision in the Malaysian jungle.
#4 - London's Burning
Season 15 - Episode 5 - Aired 12/24/2025
Exploring a towering structure in London on the banks of the river Thames, witness to the city's darkest days, and a Wisconsin farmstead that brewed up a storm.
#5 - Cold War Cover Up
Season 15 - Episode 6 - Aired 12/31/2025
Exploring a top-secret military base in Michigan linked to an unexplained disappearance, and a California transportation hub that inspired lasting change.
#6 - Escape from Dunkirk
Season 15 - Episode 7 - Aired 1/7/2026
Exploring the nerve centre of a heroic rescue mission in England, a dilapidated mansion in Virginia raided during the Civil War, and a facility in Detroit where a champion made his name.
#7 - The Invisible Enemy
Season 15 - Episode 8 - Aired 1/14/2026
Exploring a top-secret facility in Scotland besieged by militant protesters, and a small Greek island caught in a chilling web of controversy.
#8 - Agent Zigzag
Season 15 - Episode 9 - Aired 1/21/2026
Exploring a Philadelphia venue that set the stage for era-defining artists, a French compound where a staggering deception was launched, and a the scene of a baffling crime in Malaysia.
#9 - Suicide Island
Season 15 - Episode 4 - Aired 12/17/2025
Exploring a Dover stronghold transformed during an unprecedented crisis, and a top-secret site in Japan used for wartime missions of no return.
#10 - Peru's Massacre Island
Season 15 - Episode 10 - Aired 1/28/2026
Exploring a remote Peruvian island besieged by a violent rebellion, a refuge in Nevada that offered hope to its occupants, and a French worker's paradise seized by an invading force.
#11 - Churchill's Folly
Season 15 - Episode 11 - Aired 2/4/2026
Exploring a secret New Jersey facility infiltrated by a Soviet spy ring, an island stronghold besieged by the Nazis, and a palatial compound in Peru frequented by the country's elite.