Quincy, M.E. - Season 6 Episode 8 Stain of Guilt

Quincy is hired as a technical director for a movie that is recreating a famous homicide case. Watching the murder scene being filmed convinces him that the real murderer is still loose and that the woman in jail for the crime was innocent. He sets out to find the truth but is hampered by the reluctance of the woman convicted to get involved. She only has a few months now until her parole hearing and if she is still trying to prove her innocence she has no chance of getting out if Quincy fails to find the real killer.