The Decagon House Murders
The Decagon House Murders

The Decagon House Murders (2024)

8.7 (10 votes)
1 Season
March 22, 2024
Japanese
Mystery

Synopsis

The drama tells the story of a group of seven university students who travel to a deserted island where a strange decagonal mansion stands. It was the scene of a grisly mass murder six months earlier, and events soon turn ominous.

Creator

Akihiro Kawanabe, Kazushi Nagasawa

Network

Hulu

Episodes

Episodes

Episode 1
E1

Episode 1

Mar 22, 2024
53 min

Konan Takaaki, a former member of K University’s Mystery Research Club, receives a mysterious letter from Nakamura Seiji. Determined to uncover the truth, he visits Seiji’s younger brother and meets Shimada Kiyoshi, who soon joins him in investigating the mystery.

Episode 2
E2

Episode 2

Mar 22, 2024
44 min

During a training camp at the Decagon House on Tsunoshima Island, a member of the Mystery Research Club is murdered. As suspicion spreads among the isolated group, Konan and Shimada search for clues related to the earlier Aoyashiki incident.

Episode 3
E3

Episode 3

Mar 22, 2024
48 min

Konan and Shimada continue their investigation but struggle to uncover any solid leads. While they question whether the mysterious letter might have been a prank, a terrifying incident unfolds at the Decagon House.

Episode 4
E4

Episode 4

Mar 22, 2024
46 min

Reviewing the clues they have gathered, Konan and Shimada develop a new hypothesis that could explain the tragedy at Aoyashiki. Determined to uncover the truth, they decide to travel to Tsunoshima Island themselves.

Episode 5
E5

Episode 5

Mar 22, 2024
49 min

As the situation at the Decagon House grows more serious, Konan learns the shocking details of the incident from the police. Devastated by the deaths of his friends, he considers stepping away from the case, but ultimately resolves to continue the investigation and reveal his final theory.

Cast

Trailer

Details

Original Title

十角館の殺人

Status

Ended

Seasons

1

Episodes

5

Production

Nippon Television Network Corporation, Tohan Kikaku, IMAGINE INC