The Fiery Priest

A new lead comes up (1x19)

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Cheol Bum and his men try to kill Hae Il, but Dae Young takes a tact to save him. Chief Prosecutor Kang praises Kyeong Seon and tells her to join the cartel. Meanwhile, Seung Ah finds a connection between Father Lee's death and Cheol Bum. Hae Il, Dae Young, and Seung Ah go on a secret investigation.