Abandoned Engineering: Season 15
Season 15 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Abandoned Engineering Season 14.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 15 Progress Shield
Japan's Poison Island
Nov 26, 2025 · 44 min
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 fr
Hitler's Fortress of Fury
Dec 3, 2025 · 44 min
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 objec
The Nazi's Last Stand
Dec 10, 2025 · 44 min
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 j
Suicide Island
Dec 17, 2025 · 44 min
Exploring a Dover stronghold transformed during an unprecedented crisis, and a top-secret site in Japan used for wartime missions of no return.
London's Burning
Dec 24, 2025 · 44 min
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.
Cold War Cover Up
Dec 31, 2025 · 44 min
Exploring a top-secret military base in Michigan linked to an unexplained disappearance, and a California transportation hub that inspired lasting change.
Escape from Dunkirk
Jan 7, 2026 · 44 min
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
The Invisible Enemy
Jan 14, 2026 · 44 min
Exploring a top-secret facility in Scotland besieged by militant protesters, and a small Greek island caught in a chilling web of controversy.
Agent Zigzag
Jan 21, 2026 · 44 min
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 Mala
Peru's Massacre Island
Jan 28, 2026 · 44 min
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 forc
Churchill's Folly
Feb 4, 2026 · 44 min
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 eli
Churchill's Shadow War
Feb 11, 2026 · 44 min
Exploring a secret subterranean network in London that inspired James Bond author Ian Fleming, and an Italian country retreat that was designed to brainwash a generation of childre