NCIS: Los Angeles' Nate Getz will be making a return later this season.

The team's operational psychologist pops up from time to time - either when an agent has experienced some sort of trauma or when their cases intersect - and someone will inevitably need Nate's (Peter Cambor) expertise in "Tuhon.

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"Folks. Back on set with @NCISLA_CBS cast and crew! And things are already getting a little cray cray," Cambor tweeted along with a photo of Barrett Foa (Eric) donning reindeer antlers.

The character is being brought back by writer Dave Kalstein, the man who penned "Frozen Lake," and is set to appear in the season's 15 th episode

"Damn that's a handsome 6'7" man who just arrived at my NCISLA table read. Welcome home @petercambor," Kalstein tweeted on Wednesday as production got underway on "Tuhan."

Although it is unclear as to why the shrink is returning, series creator Shane Brennan acknowledged Nate's impending visit back in the summer.

"Yes, Nate makes a return in Episode 2," Brennan explained to Xfinity over the summer. "It won't be the last time we see him this season."

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Is Nate there to continue checking up on Sam (LL Cool J) and Deeks (Eric Christian Olsen) after their ordeal with Siderov? Will he come back yet again before the season ends?

Find out more when NCIS: LA airs Tuesday at 9 p.m. on CBS. Click the video below to see Nate in season 5's "Impact."