Trailer added for tvN drama series “Pro Bono” starring Jung Kyoung-Ho. The trailer is titled “Celebrity Judge” and begins with Jung Kyoung-Ho as Judge Kang Da-Wit entering a courtroom. 2NE1’s song “I Am The Best” plays in the background, while he dances to the song. Around the 11-second mark, Jung Kyoung-Ho declares “chaotic human drama in a courtroom,” followed by (0:13) “Pro Bono.”

“Pro Bono” premiered on December 6, 2025 in South Korea.

Plot synopsis by AsianWiki: Kang Da-Wit (Jung Kyoung-Ho) is an ambitious judge in the fast lane. Thanks to his perfect work and careful image, he is an influencer in the legal field and has hundreds of thousands of followers on social networks. An unexpected event pushes him to resign from his post. He decided to start out as a public interest attorney for a nonprofit organization known as Pro Bono. There he meets Park Ki-Bbeum (So Ju-Yeon) who is a public interest lawyer. She is knowledgeable in the field of law and likes to dig deep when she is interested in something. She believes that the mission of a lawyer is to protect human rights and achieve social justice. Kang Da-Wit and Park Ki-Bbeum, who are both part of the Pro Bono Association’s public interest team, use money earned from defending conglomerates to defend victims in desperate situations and obtain justice for them.