After his previous battle with the Terrific Trio, Shame now has Batgirl as a hostage. He agrees to a swap when he realizes that Batman and Robin also have Calamity Jan's mother, Frontier Fanny. Batgirl informs the Dynamic Duo of a plan for a "great train robbery" that she overheard as a hostage. The three work to figure out Shame's plan and race to stop him. But when they realize they are too late, Batman attempts to lure him out of hiding with an offer of man-to-man combat.