Roll no 21 I Watch EPISODE 1 - Keede Makode I रोल नंबर 21 - कीड़े मकडी I Full Episode I Simulcast Release I on Jhalak TV HDbr br Roll No 21 is an Indian animated television series produced by Cosmos Entertainment. The show is available in English, Hindi, Telugu and Tamil. The series consists of 6 seasons with 142 episodes as well as some movies. It premiered on 27 November 2010 .