Det. Axel "Axe" Lock and GBI Agent Lucas "Luke" Key go undercover to track down the drug kingpin Saul aka The Son of God. With their identities unknown to one another, they work the case from different angles often coming into direct conflict with each other.
| Actor | Role |
|---|---|
| TTavares M. WilsonLucas Key | Lucas Key |
 Lem CollinsAlex Lock | Alex Lock |
 Jaye TaylorTatiana | Tatiana |
 Samara ScottSamantha Childs | Samantha Childs |
 Alphonso A'Qen-Aten JacksonKing Kwan | King Kwan |
| TTrent SawyerSweets | Sweets |
 Travis CureZeke Childs | Zeke Childs |
| CCalvin BarnesRock | Rock |
| KKristy HoeflerHailey | Hailey |
| TTroy BlandJoe Carson | Joe Carson |
| JJerry IrwinHappy Jack | Happy Jack |
| RRaj NalaSaul Nadir | Saul Nadir |
| SShawn PiggTommy | Tommy |
| CCarlos LizDet. Diego Sanchez | Det. Diego Sanchez |
| RRob RandallCapt. Stringer | Capt. Stringer |
| DDelaney RobertsLeah | Leah |