Episode
- Episode 1: Kans Chala Hans Ki Chaal
- Episode 2: Absent Sir
- Episode 3: Bade Bhaiya Ki Nazar
- Episode 4: Magic Land
- Episode 5: Kaante Ki Takkar
- Episode 6: Tony Tattoowala
- Episode 7: Aya Re Aya Bodyguard
- Episode 8: Boys v/s GIrls
- Episode 9: Cheenk Tarak Cheenk
- Episode 10: Alien No 21
- Episode 11: Hum Mein Hain Dum (FIgth for right)
- Episode 12: Chipku (Sandwiched)
- Episode 13: Dinga Chika (New Currency)
- Episode 14: Jadui Amrit (Magical Nectar)
- Episode 15: Save The Future
- Episode 16: Diwali Gift
- Episode 17: The Switch
- Episode 18: Ice-Cream Chor
- Episode 19: Superstistion
- Episode 20: Detention
- Episode 21: Maa ki aawaz
- Episode 22: Costume Party
- Episode 23: Acting Bug
- Episode 24: Testing Time
- Episode 25: Divide and Rule
Roll No. 21 Season 2 Acting Bug
Kris is an intelligent and naughty kid who stays at an orphanage along with his friends, Pinky and Bablu. An Evil demon King, posing as principal Kanishk is out to create havoc in the school. He has an ulterior motive of taking over the world with his army of zombie demons. To save his friends and the school from annihilation, Kris prays to Lord Krishna and is blessed with super powers.
