E1 - Code ORANGE

Aired: August 04, 2023

A bound corpse emerges following a serial arson. The first responders to unite in the investigation.

E2 - Code B

Aired: August 05, 2023

Two fires break out in different locations. The first responders find themselves in a crisis.

E3 - Code R98

Aired: August 11, 2023

The first responders and the NFS cooperate to uncover clues to the serial arsonist.

E4 - Code GREY

Aired: August 12, 2023

The arsonist's final plan gets revealed. Can Ho-gae save everyone from danger and catch the criminal?

E5 - Rapport Building

Aired: August 18, 2023

When a murder occurs at Myeong-pil's villa, Ho-gae leaves his post and joins the case. Kang Do-ha joins the National Forensic Service.

E6 - Salami Tactics

Aired: August 19, 2023

Do-ha concludes that the death at the villa was an accident, but Ho-gae continues his investigation. Do-ha uncovers the dark side of the neighbours.

E7 - Hot Zone

Aired: August 25, 2023

An unidentified body is found after a brawl at a junkyard. A crisis arises during the autopsy.

E8 - Code GREEN

Aired: August 26, 2023

Criminals plan to endanger the NFS building. Can the team safeguard the place?

E9 - Code PURPLE

Aired: September 01, 2023

The police and fire department respond to an urgent call about a horrifying incident regarding organ extractions.

E10 - Trust Fall

Aired: September 02, 2023

Ho-gae delves into the investigation of Ma Joong-do's murder and reopens a past murder case and prison escape.

E11 - Overkill

Aired: September 08, 2023

Ho-gae vanishes after a caravan explosion. Amidst the chaos, a showdown is drawing near.

E12 - Dying Message

Aired: September 09, 2023

Supported by the NFS, the first responders confront the sinister mastermind in a decisive showdown.