McDull, Kung Fu Kindergarten 2009 on netflix

As the 18th descendant of an extremely insignificant philosopher and inventor from ancient China, McDull is fortunate that he does not have a lot to live up to. However, his mother has higher aspirations for him and decides to send him to a martial arts school in China. Overweight and slow on his feet, McDull is the last of his classmates to run away when the headmaster needs to choose someone to represent the school in an international children’s martial arts competition.