Chin's life is put in danger when a murder investigation reveals that the person behind the crime may be a serial killer. Meanwhile, Danny and Grace find a mysterious puzzle box washed up on the shores of Oahu.

Starring:

Alex O'Loughlin, Scott Caan, Ian Anthony Dale, Meaghan Rath, Jorge Garcia, Chi McBride, Grace Park, Daniel Dae Kim, Taylor Wily, Masi Oka, Beulah Koale, Dennis Chun, Kimee Balmilero, Lauren German, Katrina Law

Genre:

Drama