Watch Proof of Innocence (2016) Episode 1 with English subtitles

About Proof of Innocence

The manager (Kim Myung-Min) of an attorney’s office, who was once a detective, receives a letter from prison. The letter concerns a prisoner (Kim Sang-Ho) who insists he is innocent. The manager of the attorney's office learns that the detective in charge of the prisoner's case is a former rival of his. To gain personal revenge, he begins investigating the case.