NCIS: Los Angeles' Nell Jones will need a visit from the team's operational psychologist after an op turns traumatic.

Hetty 'Targeted' On 'NCIS: LA', Nell Hurt In The Crossfire?

The intelligence analyst has entered the field more and more over the last few seasons, and Nel (Renee Felice Smith)l will leave the ops center once more in "Praesidium." Working undercover as Hetty (Linda Hunt), Nell will run into a bit of trouble during the third episode, and the mission will leave her in need of a little talk with Nate Getz (Peter Cambor) during "The 3rd Choir."

"Filmed an emotional little scene written by #danascanlon w [Peter Cambor] down at the beach last week," Smith tweeted during filming.

Nate & Granger Have Guns Drawn On 'NCIS: LA', What Are They Up To?

It is currently unknown what debacle Nell will find herself in, but there is a good chance Nell won't find a relaxing bubble bath waiting for her when she enters a seemingly empty bathroom during "Praesidium."

"Nell! Don't go in the bathroom!" tweeted production manager Rick Tunell while scouting for the episode.

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

Tags: NCIS: LA NCIS: Los Angeles television CBS