The First Responders - Episode Guide

On his first day, Detective Jin Hogae works jointly with firefighters to resolve a kidnapping case.

The first responders try to stop a suicide attempt, but the case turns out to be more complicated.

Hogae's house is said to be haunted. He and Dojin try to solve the mystery that lies in the ashes.

A driver is arrested after a hit-and-run accident of a child. A shocking truth awaits.

Hogae starts an undercover operation. He must stop a crisis that may result in mass casualties.

An unidentified body is found at the scene of a fire. An unlikely person is held as a suspect.

Ho-gae identifies a new suspect, while the case becomes evermore ensnared in mystery.

Ho-gae reinvestigates a murder case and gets help from Song Seol and Yoon Hong.

Firefighters rush to save a teenage girl attempting suicide. Police find a body of a newborn baby.

The first responders search for the father of the stillborn child. They then meet a strange patient.

Hogae misses Hyunseo by a second. He and Seol pursue the evasive kidnapper.

A series of fire incidents occur. Dojin suspects a chain arson and goes to see Hogae.

A series of puzzling arson incidents occur on the streets of Taewon.

A new wave of arson incidents occurs with two fires breaking out in different locations.

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

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

Hogae rejoins the team for a murder case at Myeongpil's villa, and a brand new cooperation unfolds.

In the city of Taewon, a series of arson cases continues to wreak havoc and cause fear among its residents.

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

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

Organs are extracted from a living person. As the autopsy progresses, someone crosses Hogae's mind.

Hogae uncovers Ma Joongdo's murder and faces escalating danger as he nears the truth.

In the city of Taewon, a series of arson cases continues to wreak havoc and cause fear among its residents.

In the city of Taewon, a series of arson cases continues to wreak havoc and cause fear among its residents.