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Hello Monster poster

Hello Monster (2015)

Action · Crime · Mystery

A top detective is reunited with a childhood friend who has since become a leading criminal profiler. Can they join forces to stop a serial killer?

IMDb rating
7.6 (2,201 votes)
Episode average
8.7 ↑ +1.1 vs IMDb
Seasons
1
Language
KO
Type
TV series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

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Ratings refreshed Oct 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2015)

8.69 avg 16 episodes 8.4 → 8.6 70 min avg

Ep 1: 8.4 · 28 votesEp 2: 8.5 · 26 votesEp 3: 8.8 · 23 votesEp 4: 8.4 · 22 votesEp 5: 8.4 · 21 votesEp 6: 8.4 · 20 votesEp 7: 8.7 · 20 votesEp 8: 9.1 · 21 votesEp 9: 8.7 · 20 votesEp 10: 8.8 · 19 votesEp 11: 8.6 · 19 votesEp 12: 8.8 · 20 votesEp 13: 8.9 · 19 votesEp 14: 8.8 · 19 votesEp 15: 9.1 · 21 votesEp 16: 8.6 · 22 votes
Season 1 episodes - IMDb ratings
#TitleRatingVotes
1Every Child's Story Begins with His Parents8.428
2Hello, Monster8.526
3Don't Commit Murder, But...8.823
4Suspect, Lee Hyun8.422
5Borne Back Ceaselessly into the Past8.421
6Murderer's Blood8.420
7Let's Be Partners?8.720
8Remember Me9.121
9Stalkers8.720
10Find Me8.819
11Birth of a Monster8.619
12If I Had to Kill Somebody8.820
13What Choice Would You Make?8.919
14Lee Joon Young's Room8.819
15Is It Possible to Have a Happy Ending?9.121
16Remember You8.622

Episode ratings and vote counts from IMDb. Poster, overview, and streaming data from TMDB. Data refreshed 2026-10-03.

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