Hitler's Island Megafortress
S3, E2: The Nazi’s grasp on a small corner of Britain, the Channel Islands, becomes an obsession for Hitler, as he turns them into one of the most heavily fortified places on the planet – his island megafortress.

S3, E2: The Nazi’s grasp on a small corner of Britain, the Channel Islands, becomes an obsession for Hitler, as he turns them into one of the most heavily fortified places on the planet – his island megafortress.