1 - We're Back

Father Michael Kim Haeil returns, ready to take down a notorious and powerful drug cartel in Busan.

2 - When in Busan

Haeil takes up teaching at a seminary in Busan, as drug lord Kim Hongsik arrives in the city.

3 - Somewhere in Between Heaven and Hell

Haeil digs into the cartel, while Hongsik begins building his empire in Busan.

4 - Within the Devil's Circle

Hae-il and Dae-young rescue Ja-young, while a suspect in interrogation suffers an accident amid the chaos, and the three decide to team up in their pursuit of the drug cartel; with his drug plant operational, Hong-sik begins expanding his reach.

5 - Hard Measures for Insanity

Haeil and Hongsik sense the tension as strong rivals, while Kyungsun gains Duhun's favor.

6 - The Devil is Not as Black as He is Painted

Haeil's pressure on Hongsik and the cartel grows, leading Hongsik to plot a fierce counterstrike.

7 - A Priest's Duty Begins with Fury

When the Virgin Mary statue is set ablaze, Haeil is certain it is the work of the drug cartel.

8 - A Worm Gets Crushed When Stepped on

Haeil discovers Hongsik's true identity, leading to an intense face-off between the two.

9 - Stand Up Again

Haeil's fall signals a new resolve. His team unites, prepared to crush the forces of darkness.

10 - Blessings Start Rough

Under flawless disguise, Haeil and Kyungsun infiltrate the ship, but Kyungsun faces danger.

11 - Real Prayers are Made on the Move

Haeil and Kyungsun narrowly escape danger, while Duhun and Hongsik each plot their own survival

12 - Episode 12