Episode 1 | Episode #1.1

Detective Han Saem suspects I Na after she fails to remember anything about her uncle's murder.

Episode 2 | Episode #1.2

A puzzle piece arrives on the same day as a murder, and Han Saem suspects it's no coincidence

Episode 3 | Episode #1.3

I Na and Han Saem warily work together to solve the case.

Episode 4 | Episode #1.4

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

Episode 5 | Episode #1.5

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

Episode 6 | Episode #1.6

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

Episode 7 | Episode #1.7

Episode 8 | Episode #1.8

Episode 9 | Episode #1.9

Episode 10 | Episode #1.10

Episode 11 | Episode #1.11