The Big Blow (S01E15)

Attorney Gi Mu Hyeok resolves to reveal the full truth behind Su Ah’s murder. He starts by exposing Congressman Yu’s inappropriate relationship with a minor, then names Beom Jin as the actual suspect, causing a major uproar. Han Su’s press testimony, backed by Su Ah’s diary, strengthens their case—but they still lack one final, irrefutable piece of evidence.