Aquaman and Dolphin flee from Drift soldiers who are following the orders of Corum Rath to hunt down and eliminate all mutants. Mera uses the full force of her powers in an attempt the breach the Crown of Thorns that surrounds Atlantis. Murk interrogates Vulko about his co-conspirators. Dolphin leads Arthur to a place where the mutants hide out. Krush sends Kadaver after the mutants and sees an opportunity when he recognizes Arthur, who is believed dead, amongst them.
In addition to being a good fighter, Dolphin also demonstrates the power of bioluminescence, an ability to generate bright blinding light from her body.