Diona Reasonover

Tennant's team, along with NCIS agents Nick Torres and Jessica Knight, tracks The Raven's whereabouts to the island of Oahu and learns about his plans to attack the world's largest international maritime warfare exercise.

NCIS agents Nick Torres and Jessica Knight travel to Hawai'i when they learn a key witness in one of their old cases has turned up there with crucial evidence.

Gibbs and Ducky see an antique war stick on television, and it could be the missing murder weapon to a 16-year-old cold case.

Sloane is adamant that the man who held her hostage in Afghanistan is still alive; Vance and Gibbs fear Sloane is willing to risk everything to destroy this man.

While Gibbs attends the memorial service for a friend who was lost at sea, he discovers that the deceased has been hiding in a fallout shelter after his boat was attacked and he swam to shore.

Riley realizes that her parents are positively impacting the world and she wonders how she's contributing.