He emptied the Tideguard for his mistress, and the court fell Episode 6
Episode 6 · Maren Ashforth, Nereus Thorne, Seraphine Voss
Episode 6 recap
Maren Ashforth begs Theo Marlowe to return to the Sanctuary Grotto before blast crystals breach the gate. Theo considers using his echo shell to contact King Nereus Thorne. A young Tideguard soldier reminds him of Nereus's flawless battle history, making Theo doubt Maren. Theo accuses Maren of lying and praises Nereus's judgment. When Maren tries to swim to Breakwind Reef for help, Theo binds her wrists and tail with glowing Tidebind vines.