Harnessing the power of his unique brain and the knowledge of those he synced with, Sewon risks his life to save his family. Season finale.

Sewon confronts the mastermind pulling the strings behind his ordeal and setting in motion the diabolical plan involving him and his family.

Heejin, the daughter of a man connected to Jaeyi, sheds new light on Sewon’s home life and shares more details about what happened to Doyoon.

Sewon’s investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks both their worlds.

Intel from a private investigator drives Sewon to conduct more brain syncs, leading him to believe his wife, Jaeyi, was right about their son Doyoon

Sewon, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system in search of answers.

With an emergency patient in front of him, Seung Tak struggles. At the same time, Young Min faces the risk of disappearing for good. The two become physically and mentally…

For Ung and Yeon-su, a new beginning is equal parts sweet and clumsy. When NJ bumps into Ji-ung, she invites him out for a drink.

Thanks to the help of Pyo, Ro Seo was able to get away from Young’s interrogation. However, Young is still suspicious of her, and therefore, he asks Chun Gae to…

Fortunately, Ro Seo gets away with the kidnapping incident as Sang Mok can’t remember anything due to his injuries. Meanwhile, Young must marry Ae Jin as their fathers have decided,…

Ro Seo tries to save Sang Mok, but unfortunately, he falls off the cliff, and even worse, he runs away from the scene. Both Young and Ro Seo blame each…

Young is deeply disappointed in Ro Seo as he finds out about her secret moonshine business. However, she saves him from the sword fight between the Crown Prince’s guards and…

Young is familiar with the moonshiner’s eyes but cannot figure out who it was. Therefore, Ro Seo gets anxious and decides to kick him out of her home. Meanwhile, all…

On their first official mission to assassinate suspected “butterflies,” Economos and Murn bond, and Peacemaker and Harcourt reach an understanding. But the whole job goes sideways with the arrival of…

Se-hoon responds to So-yeon’s previous advice and confession. Newcomers enter the island, shaking up the game and bringing trouble to paradise.

After Peacemaker’s hazardous escape, tension and mistrust build within the team. Later, as Peacemaker grapples with his new assignment, he receives a surprise visitor.

After making a miraculous recovery, Peacemaker returns home–only to discover that his freedom comes at a price.