Season 1

1. Episode 1

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

2025-05-21 • 54 min

2. Episode 2

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

2025-05-21 • 50 min

3. Episode 3

Ena and Hansaem warily work together to solve the case.

2025-05-21 • 52 min

4. Episode 4

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

2025-05-21 • 62 min

5. Episode 5

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

2025-05-21 • 57 min

6. Episode 6

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

2025-05-21 • 58 min

7. Episode 7

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

2025-05-28 • 53 min

8. Episode 8

As the investigation escalates, new suspects begin to emerge.

2025-05-28 • 51 min

9. Episode 9

An unexpected suspect is arrested, shocking everyone involved.

2025-05-28 • 49 min

10. Episode 10

A stunning truth behind the serial murders is revealed.

2025-06-04 • 49 min

11. Episode 11

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

2025-06-04 • 50 min