The Man in the Mask

Min Hui was Dae Cheol's first love when he was in high school. Dae Cheol becomes a prosecutor, as he declared.

Dae Cheol gets framed for the murder that Jang Gwon, Sang Taek's right-hand man, committed.

Prosecutor Kang tries to make Do Sung a murderer and close the case, but Min Hui notices his intention.

Dae Cheol saves Min Hui from Jang Gwon's threat. Dae Cheol finds out that Do Sung didn't kill himself.

Min Hui interrogates Sang Taek, who made an innocent person a murderer. Sang Taek threatens the witness.

Min Hui starts to look for Jang Gwon's wife. Dae Cheol wears the mast to protect Min Hui from Sang Taek.

Min Hui finds out that Sang Taek was in charge of her mother's case. Dae Cheol decides to kill Sang Taek.

Hyeon Ung starts to trace the man in the mask. Sang Taek has his men tail Min Hui to get the man in the mask.

Min Hui tries to make Dae Cheol give up on Sang Taek's case. Sang Taek starts to suspect Jung Ho.

Dae Cheol visits Sang Ho to persuade him, and Hyeon Ung looks into the man in the mask with Ri Na.

Dae Cheol takes the corruption case of Man Seok. Dong Chan learns what Sang Taek did to his mom.

Min Hui helps Dae Cheol escape right before Sang Taek is about to take the mask off Dae Cheol's face.

Min Hui looks into the relationship between YK Electronics and Sang Taek. Hyeon Ung suspects Dae Cheol.

Dae Cheol has Ri Na take Do Sung's retrial case. Hyeon Ung learns about his relationship with Dae Cheol.

Hyeon Ung's under arrest and Ji Suk begs Dae Cheol to help him get released. Sang Taek is up to a new scheme.

Ji Suk and Jung Ho threaten Dae Cheol that they will expose his identity if he doesn't let Dae Cheol out.