Law & Order: Special Victims Unit - Season 4 - Eps 15: Pandora
The brutal rape, and subsequent death, of a female motorist turns out to be an undercover FBI informant acting as a cyber vigilante for catching online pedophiles to capture the predator trafficking internet porn. The detectives find the victim's husband murdered and follow the trail of evidence for the latest victim she had been tracking, which turns into an international case of teenage prostitution, with ties to the Czech Republic.
About Law & Order: Special Victims Unit

Title: Law & Order: Special Victims Unit
First Air Date: 1999-09-20
Last Air Date: 2025-03-20
Status: Returning Series
Rating: 7.939/10 (from 3899 votes)
Language: EN
Seasons: 27
Total Episodes: 572
Network: NBC
Genres: Crime, Drama, Mystery
Production Companies: Wolf Entertainment, Universal Television, Studios USA, Universal Media Studios
Synopsis
In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.
Cast

Mariska Hargitay
Olivia Benson

Ice-T
Odafin 'Fin' Tutuola

Peter Scanavino
Dominick 'Sonny' Carisi Jr.

Octavio Pisano
Joe Velasco

Kevin Kane
Terry Bruno

Juliana Aidén Martinez
Kate Silva