August 4, 2023 • 1h 11m
A bound corpse emerges following a serial arson. The first responders to unite in the investigation.
August 5, 2023 • 1h 1m
Two fires break out in different locations. The first responders find themselves in a crisis.
August 11, 2023 • 1h 10m
The first responders and the NFS cooperate to uncover clues to the serial arsonist.
August 12, 2023 • 1h 1m
The arsonist's final plan gets revealed. Can Ho-gae save everyone from danger and catch the criminal?
August 18, 2023 • 1h 11m
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.
August 19, 2023 • 59m
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.
August 25, 2023 • 1h 8m
An unidentified body is found after a brawl at a junkyard. A crisis arises during the autopsy.
August 26, 2023 • 59m
Criminals plan to endanger the NFS building. Can the team safeguard the place?
September 1, 2023 • 1h 10m
The police and fire department respond to an urgent call about a horrifying incident regarding organ extractions.
September 2, 2023 • 1h
Ho-gae delves into the investigation of Ma Joong-do's murder and reopens a past murder case and prison escape.
September 8, 2023 • 1h 10m
Ho-gae vanishes after a caravan explosion. Amidst the chaos, a showdown is drawing near.
September 9, 2023 • 1h 11m
Supported by the NFS, the first responders confront the sinister mastermind in a decisive showdown.