Something fishy is at work in COAST CITY. A new super-villain rises from the peaceful waters . . . the SHARK, who uses telepathy and oceanic powers to feed off the citizens' frenzy and fright. Luckily, citizen HAL JORDAN is secretly hero GREEN LANTERN. His power ring should be able to liquidate the SHARK's watery weapons. But when the slippery predator sends a monstrous tsunami toward the city, can the Emerald Crusader stop the mounting wave of fear?