When all seems lost in a zombie apocalypse is there any hope or chance at survival?

Based on true events that happened in Cleveland, Ohio during the heroin and opioid epidemic. The epidemic has caused destruction and havoc in the city. A Cleveland Police detective starts an investigation to put an end to the biggest drug rings ever to exist. Meanwhile, a local rapper has showcased phenomenal talent and success with his music but associates himself with the biggest drug traffickers in Ohio. His association will unravel the beginning of his misfortune with the mafia and other powers to be. The drug traffickers love making the easy money but sometimes your greed opens other evil doors. These wide-ranging events occur often and prevalent, surviving is what they all believe in morally or dishonorably.