Law & Order: Special Victims Unit (1999)

Season 5: Episode 11

When a convicted pedophile, desperate to prove his innocence before his terminally ill mother dies, escapes from a Virginia Correctional Facility and kidnaps his accuser to force him to recant his story, a Deputy Marshall teams up with Benson to track them down. Benson eventually finds herself in the middle of a hostage situation beginning to believe his story.