First Look: Nuclear Problems On NCIS: Los Angeles

Daniela Ruah as Kensi Blye and Eric Christian Olsen as Marty Deeks

Daniela Ruah as Kensi Blye and Eric Christian Olsen as Marty Deeks

Kensi and Deeks go undercover at a decommissioned nuclear power plant as the team investigates the radiation poisoning of a Gunnery Sargent moonlighting as a security guard at the plant, on "Core Values.”
Chris O'Donnell as G. Callen, LL COOL J as Sam Hanna, Daniela Ruah as Kensi Blye, and Eric Christian Olsen as Marty Deeks

Chris O'Donnell as G. Callen, LL COOL J as Sam Hanna, Daniela Ruah as Kensi Blye, and Eric Christian Olsen as Marty Deeks

"Core Values" (Season 7, Episode 12)
Chris O'Donnell as G. Callen

Chris O'Donnell as G. Callen

"Core Values" (Season 7, Episode 12)
Chris O'Donnell as G. Callen, LL COOL J as Sam Hanna, Daniela Ruah as Kensi Blye, and Eric Christian Olsen as Marty Deeks

Chris O'Donnell as G. Callen, LL COOL J as Sam Hanna, Daniela Ruah as Kensi Blye, and Eric Christian Olsen as Marty Deeks

"Core Values" (Season 7, Episode 12)
Chris O'Donnell as G. Callen, LL COOL J as Sam Hanna, Daniela Ruah as Kensi Blye, and Eric Christian Olsen as Marty Deeks

Chris O'Donnell as G. Callen, LL COOL J as Sam Hanna, Daniela Ruah as Kensi Blye, and Eric Christian Olsen as Marty Deeks

"Core Values" (Season 7, Episode 12)
Daniela Ruah as Kensi Blye, Eric Christian Olsen as Marty Deeks, Chris O'Donnell as G. Callen, and LL COOL J as Sam Hanna

Daniela Ruah as Kensi Blye, Eric Christian Olsen as Marty Deeks, Chris O'Donnell as G. Callen, and LL COOL J as Sam Hanna

"Core Values" (Season 7, Episode 12)
Chris O'Donnell as G. Callen, LL COOL J as Sam Hanna, Daniela Ruah as Kensi Blye, and Eric Christian Olsen as Marty Deeks

Chris O'Donnell as G. Callen, LL COOL J as Sam Hanna, Daniela Ruah as Kensi Blye, and Eric Christian Olsen as Marty Deeks

"Core Values" (Season 7, Episode 12)
Daniela Ruah as Kensi Blye and Eric Christian Olsen as Marty Deeks

Daniela Ruah as Kensi Blye and Eric Christian Olsen as Marty Deeks

"Core Values" (Season 7, Episode 12)
LL COOL J as Sam Hanna and Chris O'Donnell as G. Callen

LL COOL J as Sam Hanna and Chris O'Donnell as G. Callen

"Core Values" (Season 7, Episode 12)