The Sandman is a dull and bland villain, Catwoman's involvement saves the episode. The European villain Sandman arrives in Gotham City and teams up with Catwoman to trick an Italian millionairess and seize her fortune. When the dynamic duo manages to find Sandman's hiding place they are taken prisoner, Batman is put in a machine that drills and sews mattress buttons, Robin is led to Catwoman who locks him in one of her labyrinths, what the villain ignores is that Sandman is planning to betray her and not share the spoils. Aware of this, Catwoman will take revenge by freeing Robin so that, together with Batman, they do not allow Sandman to get away with it.