D-day failed. Britain prepares for invasion. During a battle for the East coast in 1945, Private Collins is caught in a blast which brings him forward in time to a world under Nazi rule.D-day failed. Britain prepares for invasion. During a battle for the East coast in 1945, Private Collins is caught in a blast which brings him forward in time to a world under Nazi rule.D-day failed. Britain prepares for invasion. During a battle for the East coast in 1945, Private Collins is caught in a blast which brings him forward in time to a world under Nazi rule.