Mercator Knight (2026): cast, story & where to watch
2026 · Series · ★ 4.7
Released in 2026, Mercator Knight is a drama and mystery series.
What it’s about. The arrogant “famous detective” Mercator Ayu, he who wears a fancy top hat and suit combination, steps in to help a famous female author who is receiving mysterious playing cards every day and suspects she might be a potential murder victim.
Who’s in it. Mercator Knight stars Rintaro Mizusawa as メルカトル鮎, Kenta Suga as 美袋三条, Yuri Tsunematsu and Hirofumi Araki, among others.
How it landed. With an audience score of 4.7/10, Mercator Knight has proved divisive with audiences.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Mercator Knight page.
If you liked it. Fans of Mercator Knight tend to enjoy Breaking Bad, Better Call Saul, Demon Slayer: Kimetsu no Yaiba and Attack on Titan.
Frequently asked
- Where can I watch Mercator Knight (2026)?
- Streaming, rental and purchase options for Mercator Knight change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Mercator Knight worth watching?
- Mercator Knight holds an audience score of 4.7 out of 10, and is a strong pick if you enjoy drama and mystery. Reactions are mixed, so it may depend on taste.
- Who stars in Mercator Knight?
- Mercator Knight stars Rintaro Mizusawa, Kenta Suga, Yuri Tsunematsu, Hirofumi Araki and Yumiki Nao.
- When was Mercator Knight released?
- Mercator Knight was released in 2026.