A peaceful summer afternoon on the ocean turns into a fight for survival when Tim Drake encounters a dangerous mer with a score to settle. Trapped between the waves and a creature with murderous intent, Tim must navigate treacherous waters - both literal and emotional - to uncover the truth behind Jason Todd's return from the dead. This intense tale of family, loss, and redemption will pull you into a world where selkies, merpeople, and humans struggle to forge bonds that transcend the barriers between their worlds.