L.A. Dragnet (2003)

S2E10 Killing Field

Title: Killing Field Plot: After a man is taken into custody for shoplifting in a vehicle linked to a missing person's case, authorities discover items belonging to two other vanished individuals inside it. While detained, the suspect takes his own life. Subsequently, detectives uncover a disturbing scene at his residence, filled with torture devices, disturbing videos, human remains, and numerous graves. One of the recorded tapes suggests that he had an accomplice in his sinister activities.