This is it! The final confrontation between the Shadow and the "Leviathan," the strange beast that has been stalking the sewers and terrorizing the city! And oh what a battle it is!

And that's not all -- hop on this train and you'll see such sights as the secret of Professor Medsker's laboratory, the real leader of the jewel thief gang, and the final fate of Wainright, Sister Ellen, and Frankie Ross. Prepare to be surprised and amazed!