Watch The Holy Grail of Eris(2026) Online Free, The Holy Grail of Eris All Seasons

Seasons & Episodes

EP1 At the Grand Merillian Jan 08, 2026

Constance Grail attends a party only to find her fiancé kissing another woman and herself accused of a crime.

EP2 An Extraordinary Villainess and an Ordinary Girl Jan 15, 2026

The ghostly Scarlett demands that Constance repay her help by avenging her death.

EP3 Respective Answers and Beginnings Jan 22, 2026

Constance and Scarlett follow a tip to a masked ball with a sinister reputation.

EP4 The Silent Ladies' Tea Party Jan 29, 2026

Constance receives a summons from an investigative committee determined to put her on trial.

EP5 And the Cock Crows to Herald the Dawn Feb 05, 2026

Constance's carriage suffers a shocking attack and an even more shocking rescue.

EP6 The Command of the Goddess Feb 12, 2026

Both Constance and Randolph uncover fresh clues, but Lily's last message remains shrouded in mystery.

EP7 A Banquet of Insectivorous Plants Feb 19, 2026

Daeg Gallus contrives to murder Aisha before she can reveal the truth and cast suspicion on Abigail.

EP8 Lily Orlamunde Feb 26, 2026

Constance, Scarlett, and Randolph discover a letter that reveals Lily's struggle and the truth she uncovered.

EP9 The Holy Grail of Eris Mar 05, 2026

Scarlett possesses Constance to confront her own father.

EP10 For the Future Mar 12, 2026

Constance, Scarlett, and Randolph pursue the kidnapped Ulysses and stumble into a shootout.

EP11 Those Who Defy Fate Mar 19, 2026

Constance is jailed on her own testimony and given a sentence of death.

EP12 The Final Chapter: At the Grand Merillian Mar 26, 2026

As the hour of Constance's execution approaches, Scarlett finds a crucial document and Cecilia makes her move.

6.7| 0h30m| TV-14| en| More Info

Released: 08 January 2026 Ended

Producted By: TBS

Country:

Budget: 0

Revenue: 0

Official Website: https://eris-seihai.com/

Synopsis

Betrayed by her fiancé's lover and sentenced to public execution, Constance Grail, a plain viscount's daughter known for her honesty, faces death—until a mysterious voice offers salvation. Scarlett Castiel, a noblewoman long thought dead, may be her only hope. Together, these unlikely allies uncover a dark conspiracy lurking in the heart of high society, where betrayal, secrets, and power collide.

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Cast

Kana Ichinose , Sayumi Suzushiro , Yohei Azakami

Director

Producted By

TBS