Dr. Oz goes undercover to expose shady addiction treatment centers pocketing millions on the backs of people struggling with addiction. Dr. Oz investigates treatment centers turning a blind eye to drug use to keep patients sick in an effort to make a profit. Then, find out what happened after we worked with law enforcement to crack down on unlicensed, illegal, and deadly butt injections. Meet a woman who went to prison for giving women illegal butt injections. Now she’s out with a warning for you.