Doraemon: Gadget Cat from the Future

Escape From Score Zero!; Go to the Doctor, Doraemon! (1x11)

:

"Escape From Score Zero!" – In order to improve his grades, Noby’s plot to use the time machine to cheat on a test brings him up against an all–too–familiar foe. "Go to the Doctor, Doraemon!" – Something is very wrong with Doraemon and it’s up to Noby to fix him – from the inside.