You will Watch Superjail Episode 4 online for free episodes with HQ / high quality. Stream cartoons Superjail Episode 4 Cold-Blooded To investigate a serial killer’s grip on the inmates, the Warden sends an unwilling Jared undercover as an inmate. After unintentionally killing the inmate, Jared is hailed as a master by the other convicts. Meanwhile, the Twins take control of Jailbot and use him to kill every person in sight. This is one of the only episodes in which Jacknife is not captured by Jailbot in the beginning of the episode. Instead, it is the serial killer who is captured, having skinned Jacknife and used his face as a mask.