You will Watch Superjail! Season 2 Episode 9 online for free episodes with HQ / high quality. Stream cartoons Superjail! Episode 19 Superjail Grand Prix. The annual Superjail Grand Prix is held, with the winner being offered their freedom from the prison. However, the Warden competes with the help of a kidnapped ringer. The Warden’s team gets into a clash with Lord Stingray right at the race’s end, and as the Warden and Stingray fell out of the cars, Jacknife—who was in the Warden’s trunk—wins and is released.