When a man targets a 13-year-old on a chat app, Det. Tony Godwin races to snare him before it is too late; a tipoff exposes a predator's huge collection of child sexual abuse material; an online ad sparks a bold undercover sting.

When a Houston cop seeks access to a mom's two kids, detectives go all in to stop one of their own; detectives team up to catch a predator with his pants down; two brave victims help Det. Godwin to expose a stepdad's horrific secret.