Black Manta seeks revenge on Aquaman for his father's death. Wielding the Black Trident's power, he becomes a formidable foe. To defend Atlantis, Arthur (Aquaman) forges an alliance with his imprisoned brother. They must protect the kingdom.

Dives into the often ignored seedy underbelly of Maine and it follows Emma Maddox as she returns to her hometown years following the mysterious death of her brother, Mikey. As she reconnects with his best friend Tommy, the two rekindle their flame and Emma begins to uncover the web of lies the town has been keeping.

A disgraced veteran must confront his past crimes when he receives anonymous, disturbing tapes in the mail.