A nostalgia em torno deste filme no Brasil deve-se muito à "dublagem clássica" realizada nos estúdios da Herbert Richers .
For the Brazilian Portuguese version of the franchise films (locally known as K-9: Um Policial Bom pra Cachorro A nostalgia em torno deste filme no Brasil
As for the sequel, there doesn't appear to be an official sequel to the 1989 film. However, there was a TV series titled "K-9" that aired from 2009 to 2010, which was a spin-off of the original film. A nostalgia em torno deste filme no Brasil