Yours is the Mouth of an Octopus

Yours is the Mouth of an Octopus (He waha kou o ka he'e) is the 15th episode of Season 10 in the remake version of Hawaii Five-0.

Synopsis
When Grover's niece, Siobhan goes missing from the police academy and it's discovered her boyfriend is an undercover member of the Yakuza, Adam may be her only hope of rescue.

Trivia

 * This episode marks the directional debut of Ian Anthony Dale.
 * Beulah Koale, Kimee Balmilero, Dennis Chun and Taylor Wily were credited, but they do not appear in the episode.

Cast

 * Bonnie Siobhan
 * Nia Holloway
 * Lou Grover's niece
 * Lou Grover's niece


 * Endo Tanaka
 * John Harlan Kim
 * Kenji
 * Fernando Chien
 * Marie
 * Annika Marks
 * Etsuji
 * Enson Inoue
 * Hideo
 * Stephen Lau
 * Haru
 * Alvin Yeh
 * Cadet Kaholo
 * Reupena Paopao Sheck
 * Enson Inoue
 * Hideo
 * Stephen Lau
 * Haru
 * Alvin Yeh
 * Cadet Kaholo
 * Reupena Paopao Sheck
 * Haru
 * Alvin Yeh
 * Cadet Kaholo
 * Reupena Paopao Sheck
 * Cadet Kaholo
 * Reupena Paopao Sheck