Hawaii Five-0: He Kane Hewa' Ole (An Innocent Man)

SYNOPSIS

A Chinese man driving a sports-car reported stolen by the man who rented it dies in a police-chased crash, carrying a box containing a recently severed head. His last words, Ming Hua, turn out to be the name of his pre-teen son, Han Chi's own father, a mechanic, admits they are all illegal immigrants. the team finds the decapitation is part of an elaborate blackmail to extort $5,000,000 from the victim's rich father in law Robert Rovin, with nasty twists.