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Season guide

Nine Puzzles: Season 1

11 episodes Premiered May 21, 2025 Updated Jul 19, 2026
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Season 1 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 1 Progress Shield

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

27%
73%
Mytharc (3): Crucial lore & season climaxes
Core (8): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

Episode 1

May 21, 2025 · 54 min

Detective Hansaem suspects Ena after she fails to remember anything about her uncle's murder.

S1·E2 Core

Episode 2

May 21, 2025 · 50 min

A puzzle piece arrives on the same day as a murder, and Hansaem suspects it’s no coincidence.

S1·E3 Core

Episode 3

May 21, 2025 · 52 min

Ena and Hansaem warily work together to solve the case.

S1·E4 Core

Episode 4

May 21, 2025 · 62 min

A prime suspect emerges, but things aren't what they seem.

S1·E5 Core

Episode 5

May 21, 2025 · 57 min

Another puzzle piece arrives, and a new murder case unfolds.

S1·E6 Core

Episode 6

May 21, 2025 · 58 min

The meaning behind the drawings on the puzzle pieces is uncovered.

S1·E7 Core

Episode 7

May 28, 2025 · 53 min

Hansaem makes a shocking discovery and becomes unsure of whom to trust.

S1·E8 Core

Episode 8

May 28, 2025 · 51 min

As the investigation escalates, new suspects begin to emerge.

S1·E9 Core

Episode 9

May 28, 2025 · 49 min

An unexpected suspect is arrested, shocking everyone involved.

S1·E10 Mytharc

Episode 10

Jun 4, 2025 · 49 min

A stunning truth behind the serial murders is revealed.

S1·E11 Mytharc

Episode 11

Jun 4, 2025 · 50 min

The final puzzle piece arrives will the team be able to catch the killer in time?

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