Firefighters fighting fires, police catching criminals, and National Forensic Service finding evidences! The upgrade cooperation against unprecedented and never happen before cases begins!

E011h 11m★ 9.3

Code ORANGE

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

E021h 1m★ 9.0

Code B

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

E031h 10m★ 9.0

Code R98

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

E041h 1m★ 8.7

Code GREY

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

E051h 11m★ 9.0

Rapport Building

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.

E0659m★ 8.5

Salami Tactics

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.

E071h 8m★ 9.0

Hot Zone

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

E0859m★ 8.5

Code GREEN

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

E091h 10m★ 8.0

Code PURPLE

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

E101h 0m★ 9.0

Trust Fall

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

E111h 10m★ 8.5

Overkill

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

E121h 11m★ 9.0

Dying Message

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

The First Responders · The Police Station Next to the Fire Station and the National Forensic Service · OlaMax