1923 Journey the Rivers of Iron Season 2 Episode 4 Editor’s Rating 4 stars * * * * « Previous Next « Previous Episode Next Episode » Photo: Lauren Smith/Paramount+ “Journey the Rivers of Iron” is an especially grisly episode of a series that’s never easy on the squeamish. Alex, the most delicate Dutton, is the victim of an aggravated assault. Zane has his head strapped to a block so a jittery doctor can peel back his scalp and drill through his skull. When Lizzie eventually asks for a needle to