Monster
A haunting psychological thriller whispers a chilling tale of moral decay, where a surgeon's noble act births an abyss of nihilism, casting a long, dark shadow across post-war Europe.
Monster
Monster

MONSTER

"The only thing humans are equal in is death."

07 April 2004 — 28 September 2005 Japan 1 season 74 episode Ended ⭐ 8.5 (681)
Cast: Mamiko Noto, Nozomu Sasaki, Tsutomu Isobe, Hidenobu Kiuchi, Eiji Hanawa
Drama Crime Animation Mystery
The Nature of Good and Evil The Value and Equality of Life Identity and Namelessness The Scars of the Past

Monster - Episode Highlights

Episode Highlights

Night of the Execution

S1E4

Years after saving his life, Dr. Tenma confronts a grown-up Johan Liebert for the first time. In a shocking and pivotal scene, Johan casually murders a patient Tenma was investigating and reveals himself as the architect of the hospital murders that paradoxically saved Tenma's career. This is the moment Tenma's quest officially begins, as he realizes the true nature of the "monster" he saved.

Significance:

This episode is the inciting incident for the entire 70-episode chase that follows. It transforms the series from a hospital drama into a dark, psychological thriller and establishes the profound guilt that will drive Tenma for the rest of the story.

511 Kinderheim

S1E11

Tenma's investigation leads him to the ruins of Kinderheim 511, a notorious East German orphanage. Through interviews with a journalist and a former staff member, Tenma learns about the brutal psychological experiments conducted there to create perfect soldiers, providing the first concrete clues about the origins of Johan's evil. He also meets Dieter, a young boy who becomes his companion.

Significance:

This episode is a major turning point in the lore of the series. It expands the scope of the mystery from a single killer to a vast, state-sponsored conspiracy and introduces the theme of systematic child abuse as the source of monstrosity. It marks the beginning of understanding, rather than just chasing, Johan.

A Nameless Monster

S1E37

While investigating in Prague, Tenma and Nina discover the haunting Czech storybook, "The Nameless Monster." The episode narrates the fairy tale in full, drawing chilling parallels between the monster in the book and Johan's life and philosophy. The story provides a crucial symbolic key to understanding Johan's motivations and his lack of identity.

Significance:

This episode is thematically crucial, providing the central metaphor for the entire series. It explains the origin of the show's title and gives the audience a profound insight into Johan's nihilistic worldview and the psychological void at his core.

The Cruelest Thing

S1E49

Considered one of the most disturbing episodes, it shows Johan (disguised as his sister, Anna) manipulating a young, vulnerable boy named Milos. Johan psychologically tortures the boy with nihilistic ideas about life's meaninglessness and the concept of being an unwanted child, mirroring his own trauma. The episode is a masterclass in psychological horror, showing Johan's evil at its most insidious.

Significance:

This episode provides a raw, unfiltered look at Johan's methods. It demonstrates how he destroys people not through violence, but by dismantling their spirit and hope. It is a powerful exploration of the theme of corrupting innocence and is frequently cited by fans as one of the series' most impactful and terrifying episodes.

The Wrath of the Magnificent Steiner

S1E71

A fan-favorite episode focusing on Wolfgang Grimmer. As the town of Ruhenheim descends into chaos, Grimmer, a man conditioned to be unable to feel strong emotions, finally unleashes a lifetime of repressed rage to protect a child. His heroic and tragic actions showcase his alternate persona, "The Magnificent Steiner," culminating in a deeply emotional climax where he finally experiences true feeling in his dying moments.

Significance:

This episode is the culmination of Wolfgang Grimmer's character arc, one of the most beloved in the series. It serves as a powerful counterpoint to Johan, showing that even a person broken by the same system can find humanity and sacrifice themselves for good.

Scenery for a Doomsday

S1E73

The penultimate episode features the final confrontation between Tenma and Johan in the rain-soaked, chaotic town of Ruhenheim. Johan, having orchestrated the town's massacre, presents Tenma with the ultimate choice: shoot him and become a murderer, or let him live. The standoff is a tense culmination of their nine-year cat-and-mouse game, a battle of ideologies fought amidst the "doomsday scenery" Johan always envisioned.

Significance:

This episode brings the central conflict of the series to its climax. It is the final test of Tenma's morality and the ultimate expression of Johan's nihilistic death wish. The resolution of this standoff sets the stage for the finale.

The Real Monster

S1E74

In the series finale, Tenma once again saves Johan's life after he is shot. The narrative then jumps forward, showing Tenma cleared of all charges. He visits a comatose Johan and reveals what he learned about their mother, prompting a final, ambiguous vision where Johan questions which child was truly unwanted. The series ends with a shot of Johan's empty hospital bed, leaving his ultimate fate a mystery.

Significance:

The finale provides closure to Tenma's journey while intentionally leaving the central mystery of Johan open-ended. It reinforces the series' core themes of moral ambiguity and the cyclical nature of the story, solidifying its legacy as a thought-provoking thriller that trusts its audience to interpret its meaning.