Gotham Talk Podcast #51 - S 3 Ep 8 BLOOD RUSH

After Gordon rejoins the GCPD, Barnes loses control and kills a criminal instead of arresting him. He later visits Jervis Tetch in Arkham Asylum, demanding to know if the virus can be cured, but Tetch says it's only a matter of time before it takes him over. Barnes begins hearing voices that urge him to kill more criminals. Lee and Mario have an engagement party, where Barnes makes plans to turn himself to police custody. However, his psychosis overcomes him when he learns Dr. Symon, a killer he arrested, has been released thanks to his powerful connections. Losing faith in Gotham's justice system, Barnes kills Symon and plans to murder criminals on a larger scale.
53 9 "The Executioner" John Behring