NCIS: Los Angeles Season 8 Actors Chris O'Donnell (R) and LL Cool J
Actors Chris O'Donnell (R) and LL Cool J star in the CBS show "NCIS Los ANgeles". Here, they pose at a CBS television fall season premiere event in Los Angeles September 16, 2010. Reuters/Mario Anzuoni

Someone goes beyond bounds in the next episode of “NCIS: Los Angeles” -- from being dressed as a mental patient to ending up underwater. How things turn our remains to be seen when the next episode airs.

Spoiler alert! This article contains “NCIS: Los Angeles” spoilers. Read on if you would like to know what happens next before the next episode airs.

The spotlight will go to Kensi Blye for this police procedural drama. Meanwhile, those who have been watching Daniela Ruah’s character will be delighted as Eric Christian Olsen, who plays Marty Deeks on the show, has revealed that she could recover and get back in action anytime soon. The character had damaged her spine in a helicopter crash and she has been undergoing regular therapy sessions for her recovery.

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However, fans cannot expect to see her in action on Season 8 Episode 7, since a complete physical recovery could take a span of time. The short summary for ‘Crazy Train’ reveals that the cast will be on an undercover operation. The official synopsis reveals that Callen (Chris O’Donnell) will go undercover as a patient in a mental care hospital in order to conduct a search for an NSA agent who disappeared while tracking an ISIS cell that attempted to cross the Mexican border.

The promotional photos on CBS show NCIS Special Agent G. Callen wearing a scrub suit while attending what appears to be therapy sessions for mental patients. This clearly shows how he would be going about with his stint as a mental health patient in the hospital. Other photos show a dead body lying on the street with Callen and Agent Sam Hanna (LL Cool J) investigating the scene of the crime. Who could this be?

The episode promo shows Callen going both undercover and underwater at the same time while still wearing his hospital scrubs. He is seen being shoved into the water with a lot of what appears to be shark bait. How he deals with these ocean predators remains to be seen when the episode airs.

Season 8 Episode 7 of “NCIS Los Angeles” will air on November 6 Thursday at 8 p.m. on CBS. It also airs every Tuesday on the TEN Channel in Australia.