Hey, Aquaman, what's kraken? As the guardian of the deep finds himself in the clutches of a gigantic underwater baddie courtesy of the deadly Doom Scroll prophecy, the Super Sons stand ready to assist! Then, picking up where the story left off earlier in the series, Superboy and Robin have been rescued from the clutches of some truly wicked spells by their new ally, Rora. As Rora rushes to help the boys return to the present, their pursuers close in and prepare to attack-and Vandal Savage and Felix Faust are one deadly duo who mean business!