Drug of Choice - S1.E3

A teenager goes on a violent rampage and kills several people, impressing Vogler. Vogler encourages the boy to embrace his dark side, but Vogler then must defuse a hostage situation at the school when it turns out that a new drug is the cause of the violence in the city. Vogler is shot in the face again during the hostage crisis, which drives him even further into madness.