The Holy Grail of Eris

The Holy Grail of Eris (2026) is a animation, mystery, sci-fi & fantasy with 1 season, rated 7.3/10.

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.