Ep 10. Episode 10

Goodbye Mr. Black follows the story of Cha Ji Won, a skilled Navy SEAL who is betrayed by his best friend and left for dead in Thailand. After miraculously surviving, Ji Won assumes the identity of Mr. Black and returns to South Korea to seek revenge on those who wronged him.

In episode 10, Mr. Black and Swan sneak into the secret laboratory where the final vaccine is being developed. However, things take a turn for the worse when a group of armed men arrive on the scene and begin shooting everyone in sight. Mr. Black and Swan try to fight them off, but they are vastly outnumbered and outgunned.

Meanwhile, Song Jae Min meets with Chae Rin and tries to persuade her to testify against her father in exchange for protection. However, Chae Rin is torn between her loyalty to her family and her growing feelings for Jae Min.

Back at the laboratory, Mr. Black manages to get his hands on the final vaccine, but is gravely injured in the process. Swan rushes him to the hospital, where doctors fight to save his life.

Elsewhere, Kim Ji Ryoon receives a phone call from his contact in Thailand, who tells him that Mr. Black is alive and heading back to South Korea. Ji Ryoon realizes that his past is about to catch up with him and starts making preparations to flee the country.

As Mr. Black lies in the hospital, he is haunted by memories of his past and begins to question whether his quest for revenge is worth all the pain and suffering he has caused. Swan tries to provide comfort and support, but Mr. Black pushes her away, consumed by his own guilt and self-doubt.

With only two episodes left, Goodbye Mr. Black is reaching its thrilling conclusion, as Mr. Black races against time to confront his enemies and finally put an end to his own personal nightmare. Will he succeed in his mission, or will he be consumed by his own darkness? Tune in to find out!