Den 20-årige veteran Mike Stone arbejder sammen med den unge, universitetsuddannede inspektør Steve Keller, som har meget at lære om at være politibetjent i San Franciscos gader.
A juvenile gang causes trouble in a San Francisco neighborhood, culminating in a robbery that results in a death. Billy Wilson, who claims innocence, faces mounting evidence and a violent past as the judicial system determines his fate.
S5E17 50 min