Where to watch Secret Nazi Bases Season 4
Secret Nazi Bases season 4 is streaming in Australia on Foxtel Now (subscription) and Binge (subscription). Season 4 was released on 11 June 2025.
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Availability checked 30 October 2026. Streaming availability data from JustWatch.
Secret Nazi Bases Season 4 episodes
S04 E01
A Secret Canal
With Nazi Germany's rise to power, a long-abandoned canal project in East Prussia is resurrected, but the true purpose of this massive waterway comes into question.
S04 E02
Darkened Turrets
As Hitler's shadow engulfs Europe, ancient castles across the continent fall under Nazi control and are transformed to serve the ambitions of the Third Reich.
S04 E03
A Secret to Win the War
In 1942, a mysterious technology is facilitating a deadly Blitz. Desperate for answers, British intelligence sets its sights on an installation in Bruneval, France.
S04 E04
Vengeance Under the Dome
As Allied bombing raids escalate, a massive concrete dome rises from the French countryside, reportedly concealing a crucial component of Hitler's plan.
S04 E05
Island Battleship
After the Allied landing in Normandy, France falls city after city - but a small island fortress off the coast becomes the stage for a harrowing act of Nazi defiance.
S04 E06
Wolves in Wolves' Clothing
Deep in the forests of East Prussia, a sprawling Nazi complex becomes the nerve centre of Hitler's empire - and the site of a daring plot against the Fuhrer.