"Troll" -- Special Agent Ned Dorneget from NCIS cyber operations assists the team when a Navy ensign who worked in the Office of Naval Intelligence is murdered. Also, the team discovers that Jake and Gibbs (Mark Harmon, pictured) have become good friends, on NCIS, Tuesday, April 28 (8:00-9:00 PM, ET/PT), on the CBS Television Network. Photo: Patrick McElhenney/CBS ÃÂ©2015 CBS Broadcasting, Inc. All Rights Reserved | Episode 12.22 - Troll | Promotional Episode Photos | Season 12 | ncis | Gallery

SpoilerTV Image Archive | Gallery | ncis | Season 12 | Promotional Episode Photos | Episode 12.22 - Troll | "Troll" -- Special Agent Ned Dorneget from NCIS cyber operations assists the team when a Navy ensign who worked in the Office of Naval Intelligence is murdered. Also, the team discovers that Jake and Gibbs (Mark Harmon, pictured) have become good friends, on NCIS, Tuesday, April 28 (8:00-9:00 PM, ET/PT), on the CBS Television Network. Photo: Patrick McElhenney/CBS ÃÂ©2015 CBS Broadcasting, Inc. All Rights Reserved

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