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Episode guide

Marriage Toxin: Season 1

Poster for Marriage Toxin Season 1

13 episodes · premiered Apr 7, 2026

TMDB has no overview for this season.

Marriage Toxin: cast and where to watch

  1. Episode 1: The Poison Master's Search for a Bride Apr 7, 2026 · 24m An assassin must marry to appease his clan and save his sister. Small problem: He doesn't know how to date.
  2. Episode 2: What Is "Charm," Anyway? Apr 14, 2026 · 24m Kinosaki takes Gero to practice dating in a floating art museum that becomes the scene of a heist.
  3. Episode 3: My First Apr 21, 2026 · 24m Gero fights a Water Master to rescue Himekawa, but his real challenge is taking her on a date afterward.
  4. Episode 4: The Sound Master Apr 28, 2026 · 24m Gero goes undercover as a student to guard a corporate heiress, but he isn't the only Master on campus.
  5. Episode 5: Lord Chladni May 5, 2026 · 24m A test of courage seems like a romantic opportunity, but it turns out to be a deadly trap.
  6. Episode 6: Together with Me May 12, 2026 · 24m Panicked students try to sacrifice Ureshino, and stopping Naruko is the only way to make them see reason.
  7. Episode 7: The Bug Master's Wedding May 19, 2026 · 24m Gero goes to see his friend get married, only to run into some particularly unwelcome wedding crashers.
  8. Episode 8: The Hitman Hunter May 26, 2026 · 24m Gero takes a job to protect a fellow Master from a man who can go toe-to-toe with the expert assassins.
  9. Episode 9: The Animal Kingdom Jun 2, 2026 · 24m To save Arashiyama, Gero and friends storm into the Beast Clan's home ground.
  10. Episode 10: Good-for-Nothing Jun 9, 2026 · 24m Gero and Arashiyama start to bond, but a run-in with their biggest enemy ruins the mood.
  11. Episode 11: Offering Jun 16, 2026 · 24m Kinosaki and Piichi sneak into a Beast Clan lab and witness bizarre experiments with blood.
  12. Episode 12: Heart and Soul Jun 23, 2026 · 24m To stand a chance against the Beast Master, Gero must get in touch with the essence of his Poison Blood.
  13. Episode 13: Thanks, Man Jun 30, 2026 · 24m Arashiyama throws a party to thank Gero, and Kinosaki sets out to make sure it takes a romantic turn.