Oxycontin. Codeine. Fentanyl. All prescription drugs to which countless patients have become addicted. As America battles an opioid crisis that sees 170 citizens die everyday, lawyers and prosecutors are trying to bring an end to Big Pharma’s impunity. How did it happen? Midwest City, Oklahoma. Family doctor, Regan Nichols, is on trial charged with five murders for over-prescribing opioids.