By chance, Lazarus Ledd finds Bobby Sarnataro's magical saxophone, which immediately teleports him to 1945. As soon as he recovers from the initial shock, Larry falls into the hands of some ridiculous neo-Nazis whose plan is to take over post-war America.
Together with Chico and Trampi, Zagor helps Pickens free his wife, and eventually clashes with the kidnappers, where he meets the titular Mr. Smith, a strange man who is in fact the real reason for all this complication.
The dark shadow of the Eagle King looms over the little tribe of Munsee Indians! And while the Miwok chief fears for the life of his abducted son Bijeli Jelen, Zagor and Chico embark on a rescue operation...