When the Light Goes Out, the House Is Dark
Season 9, Episode 10
When the Light Goes Out, the House Is Dark
Air date December 7, 2018
Written by Paul Grellong
Directed by Gabriel Beristain
Episode Guide
Truth Comes from the Night


Gone on the Road from which There Is No Returning

When the Light Goes Out, the House Is Dark (Pio ke kukui, pō'ele ka hale) is the 10th episode of Season 9 in the remake version of Hawaii Five-0.

Synopsis Edit

After fighting off an assassin in his own home, McGarrett and Joe White flee to Montana to prepare for a battle against those exacting revenge for a past SEAL mission.

Notes Edit

  • At the end of this episode Joe White sadly passed away.

Deaths [1]

  • Joe White
  • Tim Cole
  • McGarrett killed 7 people

Quotes Edit

Trivia Edit


Name Portrayed by Role
Steve McGarrett Alex O'Loughlin A former Navy SEAL and the leader of the Hawaii Five-0 Task Force.
Adam Noshimuri Ian Anthony Dale An associate of the H50 team, and Kono's husband.
Tani Rey Meaghan Rath Former HPD cadet, who was recruited by H50
Jerry Ortega Jorge Garcia A conspiracy expert and an associate of the H50 team.
Junior Reigns Beulah Koale Navy SEAL and friend of Steve McGarrett
Lou Grover Chi McBride Former leader of the HPD SWAT, and newest member of H50.

Recurring/Guest StarringEdit

Name Portrayed by Role
Agent Greer Rochelle Aytes CIA Agent, and had a short fling with Steve many years ago.
Joe White Terry O'Quinn Former Navy SEAL CO, and Steve McGarrett's mentor.


Name Portrayed by Role
Tim Cole Brad Beyer
Mark Howard Joel Steingold
Kasper Bauer David Agranov
Gakuto Kojima Alvin Ing
Wyatt Howard Alrico Dwayne Perkins Jr.
Joanna Howard Chloe Ryan Corniel
Cynthia Howard Ticondra Swartz
Omar Hassan Christian Rockford
Young McGarrett River Christian

Related PagesEdit

  Season 9
CocoonThe Man Who Fell from the SkyWhen the Sea Draws Out the Tidal Wave, the Rocks Where the Cowries Hide Are ExposedOn the Slope of the Cliff, Not One Jutting Rock is Hidden from SightNothing More the Eyes to Search ForIs Borne on the Back; Is Borne in the ArmsThe Smoke Seen in the Dream Now RisesBirds of a Feather...Truth Comes from the NightWhen the Light Goes Out, the House Is DarkGone on the Road from which There Is No Returning ♦ TBA ♦ TBA ♦ TBA ♦ TBA ♦ TBA ♦ TBA ♦ TBA ♦ TBA ♦ TBA ♦ TBA ♦ TBA


  1. Death Count