The Mole Strikes Again - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 13
"Hot Water"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 13, Callen, Sam, Granger and Deeks are all arrested after the mole strikes again just as Hetty is supposed to resign.

Sam Goes Undercover - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 12
"Kulinda"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 12, Sam goes undercover with a private security firm after a Navy reservist is killed while protecting a City Councilman.

Celebrating Together - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 11
"Tidings We Bring"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 11, the team celebrates the holidays together, while Sam partners with Anna, and Callen with Deeks for an investigation.

Murder at Callen's - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 10
"Sirens"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 10, two men disguised as sheriff's deputies are murdered in front of Callen's home by a female assailant.

Calen's Father - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 9
"Glasnost"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 9, Callen must take his father to the boatshed for interrogation after he is found during a radiation poisoning case.

International Warfare - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 8
"Parallel Resistors"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 8, the team sees a connection to international warfare when a student developing a weapon for the Navy is attacked.

Callen's a Mental Patient - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 7
"Crazy Train"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 7, in order to find an NSA agent who disappeared, Callen goes undercover as a patient in a mental health hospital.

A Dark Past  - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 6
"Home Is Where the Heart Is"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 6, a teenager ends up in danger when a maintenance man saves the life of a Lt. Commander and uncovers a dark past.

Callen and Kolcheck - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 5
"Ghost Gun"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 5, Sam assists Hetty in the on-going mole probe, while Anna Kolcheck partners with Callen to investigate a murder.

Nell Joins the Team - NCIS: Los Angeles
Watch NCIS: Los Angeles Season 8 Episode 4
"Black Market"
Original Air Date:

On NCIS: Los Angeles Season 8 Episode 4, the team finds a warehouse of counterfeit purses and stolen government funds when a Homeland Security agent is poisoned.

NCIS: Los Angeles Quotes

A friend and an early mentor always used to say, 'A woman is like a teabag. You never know how strong she is until she gets into hot water.'

Hetty

All this time hunting for the mole, and now it seems as if the mole is headed straight at us.

Hetty [to Kensi]