Scooby-Doo: Hong Kong Fury (2014 Animated Film)

In a trip to Hong Kong, the gang head off for a trip, but things get out of hand when an evil Chinese sorcerer returns as a warning to China.

Characters:

 * Scooby-Doo (Frank Welker)
 * Shaggy Rogers (Matthew Lillard)
 * Fred Jones (Frank Welker)
 * Daphne Blake (Grey DeLisle)
 * Velma Dinkley (Mindy Cohn)
 * ??? (Kim Mai Guest) - befriends Shaggy and Scooby
 * ??? the Sorcerer (Keone Young) - a sorcerer with long white hair, a white mask with black and red stripes, and yellow uniform, he has the power to ???
 * Suspects:
 * ??? (Kelly Hu) - ???'s paralyzed mother, she wears braces around her legs to walk, Reason: she knows the history of ???
 * ??? (???) - the Minister of Justice, who has nothing to do with sorcery, Reason: ???
 * ??? (???) - a very gruff, yet arrogant business man, who is ???'s husband and father, Reason: ???
 * ??? (???) - a mysterious, yet ill old man, who is dying from ???, Reason: ???

Clues:
???

Culprits:
???

Plot:
???