NCIS Database

Breach is the seventeenth episode of NCIS: Hawaii Season 1 as well as the 17th episode of the entire NCIS: Hawaii series.


When a ransomware attempt causes a dam to malfunction, Ernie and a team of hackers are tasked to find the culprit quickly, before all power and water is cut off on the island as Lucy and Whistler work together, giving Whistler a chance to apologize to Lucy and mend their relationship.


Series Regulars[]

Name Portrayed by Role
Jane Tennant Vanessa Lachey Special Agent Assigned to NCIS Pearl Team.
Jesse Boone Noah Mills Senior Agent for the NCIS Pearl Team.
Lucy Tara Yasmine Al-Bustami Junior Agent for the NCIS Pearl Team.
Ernie Malik Jason Antoon Computer specialist for the NCIS Pearl Team.
Kate Whistler Tori Anderson Former DIA Officer who becomes a new FBI Special Agent.
Alex Tennant Kian Talan Jane's older son.
Kai Holman Alex Tarrant Special Agent for the NCIS Pearl Team.

Other Cast[]

Name Portrayed by Role
Thomas Priestley Napoleon Tavale
Bryce McAffrey Nicholas Koenig
Hank Braddock Maury Sterling RDET Team Leader
Alan Mateo Alex Quijano
Rodney Shine Rafael Cebrian
Kevin Rooker Brad Carter
P. James Scott M. Schewe HPD Sergeant. Uncredited role.