Monster (2025): cast, story & where to watch
2025 · Series · ★ 7.7
Released in 2025, Monster is a mystery and drama series.
What it’s about. Twenty-five years after a college student vanishes—leaving only the first joint of her finger behind—the case remains unsolved. Her twin brother, now a local police officer, is forced to team up with a transferred elite cop he doesn’t get along with. When a call leads them to search for a missing elderly man, they uncover clues that may finally unravel the long-buried truth.
Who’s in it. Monster stars Ken Yasuda as Hiroyuki Togashi, Koshi Mizukami as Manato Yashiro, Atsuro Watabe as Masayoshi Yashiro and Ken Mitsuishi as Moridaira Saburo, among others.
How it landed. With an audience score of 7.7/10, Monster has been warmly received by audiences.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Monster page.
If you liked it. Fans of Monster tend to enjoy Attack on Titan, Stranger Things, House and Riverdale.
Frequently asked
- Where can I watch Monster (2025)?
- Streaming, rental and purchase options for Monster change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Monster worth watching?
- Monster holds an audience score of 7.7 out of 10, and is a strong pick if you enjoy mystery and drama. Most viewers rate it highly.
- Who stars in Monster?
- Monster stars Ken Yasuda, Koshi Mizukami, Atsuro Watabe, Ken Mitsuishi and Atsuko Takahata.
- When was Monster released?
- Monster was released in 2025.