1. Code ORANGE

9.333

. 4 August 2023. 71 min

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

2. Code B

9

. 5 August 2023. 61 min

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

3. Code R98

9

. 11 August 2023. 70 min

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

4. Code GREY

8.667

. 12 August 2023. 61 min

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

5. Rapport Building

9

. 18 August 2023. 71 min

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.

6. Salami Tactics

8

. 19 August 2023. 59 min

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.

7. Hot Zone

9

. 25 August 2023. 68 min

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

8. Code GREEN

8

. 26 August 2023. 59 min

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

9. Code PURPLE

8

. 1 September 2023. 70 min

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

10. Trust Fall

9

. 2 September 2023. 60 min

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

11. Overkill

9

. 8 September 2023. 70 min

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

12. Dying Message

9

. 9 September 2023. 71 min

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