They discover that he is trying to find a way into a secret Nazi installation called Lab X. In France, the girls meet Juju, the leader of the Resistance, who confirms that she had met Blazkowicz, but she has no knowledge of his current location. Believing that American authorities will not follow Blazkowicz to Nazi France, the girls steal an FBI helicopter and a pair of powered armor suits and head for France. Jessie, Zofia, and their friend Abby, Grace Walker's daughter, discover a hidden room in the attic with a map indicating Blazkowicz traveled to Nazi-occupied Neu-Paris to meet the French Resistance. In 1980, Blazkowicz mysteriously disappears without a trace. Blazkowicz and his wife Anya have raised their twin daughters Jessie and Zofia, teaching them how to defend themselves.
Twenty years after Wolfenstein II: The New Colossus, America and much of the world is liberated from Nazi control and B.J.