First Look: A Surprising Family Connection Rattles Hawaii Five-0

Grace Park as Kono Kalakaua and Willie Garson as Gerard Hirsch

Grace Park as Kono Kalakaua and Willie Garson as Gerard Hirsch

When a woman is murdered in her home, Five-0 learns that one of their own has a deep connection to the victim's young daughter on "Pilina Koko (Blood Ties)" (Episode 23, Season 6 of Hawaii Five-0).
Alex O'Loughlin as Steve McGarrett

Alex O'Loughlin as Steve McGarrett

"Pilina Koko (Blood Ties)" (Episode 23, Season 6 of Hawaii Five-0)
Alex O'Loughlin as Steve McGarrett and Chi McBride as Lou Grover

Alex O'Loughlin as Steve McGarrett and Chi McBride as Lou Grover

"Pilina Koko (Blood Ties)" (Episode 23, Season 6 of Hawaii Five-0)
Grace Park as Kono Kalakaua

Grace Park as Kono Kalakaua

"Pilina Koko (Blood Ties)" (Episode 23, Season 6 of Hawaii Five-0)
Julie Benz as as Inspector Abby Dunn

Julie Benz as as Inspector Abby Dunn

"Pilina Koko (Blood Ties)" (Episode 23, Season 6 of Hawaii Five-0)
Chi McBride as Lou Grover, Scott Caan as Danny

Chi McBride as Lou Grover, Scott Caan as Danny "Danno" Williams, Alex O'Loughlin as Steve McGarrett, and Grace Park as Kono Kalakaua

"Pilina Koko (Blood Ties)" (Episode 23, Season 6 of Hawaii Five-0)
Daniel Dae Kim as Chin Ho Kelly

Daniel Dae Kim as Chin Ho Kelly

"Pilina Koko (Blood Ties)" (Episode 23, Season 6 of Hawaii Five-0)
Daniel Dae Kim as Chin Ho Kelly

Daniel Dae Kim as Chin Ho Kelly

"Pilina Koko (Blood Ties)" (Episode 23, Season 6 of Hawaii Five-0)