Law and Order: Special Victims Unit S09E15 - Undercover
Summary:
When Ashley Tyler is found raped and beaten in a local community garden, Detectives Olivia Benson and Elliot Stabler initially suspect her drug-dealing uncle, Rick Tyler. After the rape kit identifying the rapist goes missing, a crooked prison guard comes under suspicion. Detective Benson puts herself in great danger as she goes undercover as a prison inmate to catch the predator.
Law and Order: Special Victims Unit S9E15 Screenshot