Monster (2004)

Kernel Score: 87% · 730 ratings

Genres: Animation, Drama, Mystery, Crime

First aired: 2004-04-07

Seasons: 1 · 74 episodes

Where to watch Monster

US availability, updated 2026-10-23.

Overview

Kenzou Tenma, a Japanese brain surgeon in Germany, finds his life in utter turmoil after getting involved with a psychopath that was once a former patient.

Monster parents' guide: ages 14+

Parents need to know that Monster (2004) is a TV-14 anime crime-mystery following a doctor entangled with a psychopath, with dark psychological and ethical themes.

  • Violence & scariness: Moderate — Crime/mystery series centered on a psychopathic former patient, involving murder investigations and suspense; TV-14 rated.

Fresh Kernels AI-assessed from the official TV-14 rating, publicly documented content. A guide for families, not an official rating.

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Cast

Monster FAQ

Is Monster good?

Monster has an 87% Kernel Score on Fresh Kernels from 730 audience ratings.

Where can I watch Monster?

In the US you can stream Monster on Netflix.

Is Monster OK for kids?

Monster is rated TV-14. Fresh Kernels suggests ages 14+. Parents need to know that Monster (2004) is a TV-14 anime crime-mystery following a doctor entangled with a psychopath, with dark psychological and ethical themes.

What shows are like Monster?

If you liked Monster, try The Promised Neverland, ERASED, Hell Girl and Kakegurui.