NCIS: Los Angeles' 16 th episode now has a title.

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Set to air after "Forest for the Trees," season 6's 16th installment will be entitled "Expiration Date."

Writer Dave Kalstein ("The Frozen Lake," "Tuhon") reveled the new episode on Monday as CBS prepared to air his latest NCIS: LA script, "Spiral."

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"Special treat for NCISLA fans on the night of brand new episode "Spiral" debut!" Kalstein wrote, posting a photo of the title page for "Expiration Date."

Terence Nightingall will helm, marking his first time in the director chair for the Shane Brennan drama. A longtime camera operator for NCIS: LA, Nightingall previously directed two episodes of ER.

As fans wait for the next story from Kalstein, NCIS: LA will air "Black Wind" and "Forest for the Trees." The 14th episode will be directed by Dennis Smith ("Black Budget," "Praesidium") while Diana Valentine ("The 3rd Choir," "Three Hearts") will be at the helm for "Forest for the Trees."

Find out more when NCIS: LA airs Mondays at 10 p.m. ET on CBS. Click the video below to see a preview for the series' latest episode, "Spiral."