Watch Mouse S01e20 210519 720p-next 1 Page

The government official behind OZ, Choi Young-shin, is arrested, and the controversial bill to abort fetuses with the "psychopath gene" is ultimately rejected, emphasizing that one's genes do not have to dictate their fate.

The finale centers on Ba-reum's desperate quest for atonement, even as he knows he can never truly be forgiven by his victims' families. Watch Mouse S01E20 210519 720p-NEXT 1

Ba-reum discovers that he is the biological son of the "Head Hunter," Han Seo-joon, and that his life was a meticulously controlled experiment by the OZ organization . The government official behind OZ, Choi Young-shin, is

Ba-reum is sentenced to death and spends his final days in extreme physical and emotional agony. Ba-reum is sentenced to death and spends his

Watch the dramatic moment when Ba-reum's past finally catches up with him:

In a twist of poetic justice, the very brain surgery intended to save Ba-reum's life becomes his greatest torment. By transplanting parts of the empathetic Sung Yo-han's brain into his own, Ba-reum is forced to feel the visceral pain and guilt of his previous murders.