Season Overview
Marriage Toxin Season 1 features 13 episodes. Browse the complete episode guide, release information, cast details and season updates for Marriage Toxin Season 1.
Season Information
Marriage Toxin Season 1 Episodes
Marriage Toxin S01E01 – The Poison Master’s Search for a Bride
An assassin must marry to appease his clan and save his sister. Small problem: He doesn't know how…
Marriage Toxin S01E02 – What Is “Charm,” Anyway?
Kinosaki takes Gero to practice dating in a floating art museum that becomes the scene of a heist.
Marriage Toxin S01E03 – My First
Gero fights a Water Master to rescue Himekawa, but his real challenge is taking her on a date…
Marriage Toxin S01E04 – The Sound Master
Gero goes undercover as a student to guard a corporate heiress, but he isn't the only Master on…
Marriage Toxin S01E05 – Lord Chladni
A test of courage seems like a romantic opportunity, but it turns out to be a deadly trap.
Marriage Toxin S01E06 – Together with Me
Panicked students try to sacrifice Ureshino, and stopping Naruko is the only way to make them see reason.
Marriage Toxin S01E07 – The Bug Master’s Wedding
Gero goes to see his friend get married, only to run into some particularly unwelcome wedding crashers.
Marriage Toxin S01E08 – The Hitman Hunter
Gero takes a job to protect a fellow Master from a man who can go toe-to-toe with the…
Marriage Toxin S01E09 – The Animal Kingdom
To save Arashiyama, Gero and friends storm into the Beast Clan's home ground.
Marriage Toxin S01E10 – Good-for-Nothing
Gero and Arashiyama start to bond, but a run-in with their biggest enemy ruins the mood.
Marriage Toxin S01E11 – Offering
Kinosaki and Piichi sneak into a Beast Clan lab and witness bizarre experiments with blood.
Marriage Toxin S01E12 – Heart and Soul
To stand a chance against the Beast Master, Gero must get in touch with the essence of his…