After the mysterious murder of a family, the police are drawn into a tangled web of secrets, a case that uncovers hidden truths long buried beneath the surface.

As the murders continue, the trail takes a shocking turn, revealing a deadly connection to someone no one ever expected.

The hunt begins for the owner of the missing gun Beretta. All clues point to Amirali Naddaf, a former officer with a past he can't escape.

Months after the first murder, the killer strikes again. But this time, Amjad is pulled off the case and Siroos's son steps in, driven by revenge.