To solve a double murder, Five-0 gets some help from a conspiracy theorist.
Bill and Eric fear for their lives and wonder who else knew about how and where they disposed of Russell Edgington. Pam does her best to be a good maker to Tara but wonders about the relationship to her own maker, Eric. With a traitor still at large, Roman and Salome go on a hunt. Andy and Jason go to an exclusive party with a judge. Terry experiences a flashback while hunting with Patrick for a former comrade. Old friends visit Sam. Lafayette causes problems for Sookie and Alcide breaks the news of Debbie's death to her parents.moreless
Mac's team has to figure out if a high stakes tournament lead to murder and hence the CSIs find themselves immersed in the world of competitive video gaming.