Emily Alabi

When an undercover FBI agent is killed in the field, the team makes the unnerving discovery that the identities of multiple undercover agents have been compromised, including Maggie who has been actively working to infiltrate an eco-terrorist group.

After a kidnapped petty officer escapes her captor, NCIS uncovers a connection to her missing husband. Also, Abby knits the NCIS newbies personalised gifts.

An anti-hunting activist stirs up trouble in Saddlestring as Joe grapples with what really happened on Bermuda Mountain. Marybeth joins the search for a missing young woman.

Joe and Buck Lothar head to the crime scene to catch the killer. Klamath Moore causes more trouble in Saddlestring and Nate visits his past, putting his future with Cricket in jeopardy.

Joe makes the hard decision to trust an enemy when the focus shifts to a new suspect. Marybeth uncovers the disturbing truth about the murdered men.

Magnum and Higgins search for a CEO who has mysteriously vanished, while Rick braces for a visit from his wild-child little sister, Ruthie.