During a double homicide investigation Detectives, Quinn and Velazquez learn their victims left home with $15,000 in cash, but now it's missing. Were their deaths a robbery gone wrong, or something more heinous?

TV One dives into a third season of the nail-biting true crime series ATL Homicide.

If you’re good, sleep comes easy. If you’re great, prepare for restless nights. Are you ready to be obsessed with the case? #BehindTheSmokingGun