Inside Scoop ***NEW***

Welcome to SEASON 4! Insider here. The other day was our first day of shooting for the upcoming season and I just watched the cast do the table read for the first episode.

Read the whole inside scoop on cbs.com.

Fall TV Spoiler Spectacular: Exclusive Scoop...

PREVIOUSLY ON... | Callen executed an unarmed "Chameleon" in broad daylight and in public/in front of a TV crew, jeopardizing his cover and placing him quickly in police custody; Hetty quit.

COMING UP NEXT | "I don’t know how we're going to get out of that!" showrunner Shane Brennan says with a laugh, addressing Callen's professional pickle.

Read the whole scoop on tvline.com.

Endgame (4x01) promo song

The song featured in the "Endgame" promo is "Do or Die" by 30H!3...

NCIS: Los Angeles Season 4 Promo #2 (HD)

NCIS: LA Season 4 Behind the Scenes (HD)

Endgame (4x01) promo

Endgame (4x01) promo pictures

Our *partner in pictures* @tvequals posted the promo pictures for the season premiere "Endgame" (4x01)

NCIS: Los Angeles starring Chris O'Donnell, LL Cool J, Linda Hunt, Daniela Ruah, Barrett Foa, Eric Christian Olsen, Renée Felice Smith on CBS Tuesday's @9pm.

Last May, on CBS...

Does summer have you suffering from short-term memory loss? Fear not! Following is a refresher on where CBS series left off in May:

NCIS: LA (9:00-10:00 PM, ET/PT) - Callen and the team’s cat-and-mouse game with the vengeful Chameleon found the agents scrambling after Callen publicly shot the Chameleon and was arrested. Meanwhile, after watching the live feed of the turn of events at the NCIS OPS center, Hetty addressed a letter of resignation to Director Granger, and left it on her desk. @NCISLA_CBS

source: cbspressexpress

Endgame (4x01)

THE NCIS: LA TEAM IS SHAKEN AND DIVIDED FOLLOWING CALLEN’S PUBLIC SHOOTING OF THE CHAMELEON AND HETTY’S SUBSEQUENT RESIGNATION, ON THE FOURTH SEASON PREMIERE OF "NCIS: LOS ANGELES," TUESDAY, SEPT. 25

CHEAT TWEET: Callen suspended, Hetty retired – will the #NCISLA team ever be the same? Season premiere of #NCISLA 9/25 9 pm ET/PT http://bit.ly/MMVEYz

"Endgame" – Following Callen’s public shooting of the Chameleon on last season’s finale cliffhanger, all is not well with the NCIS: LA team, as Callen is placed on suspension and Hetty adjusts to retired life, on the fourth season premiere of NCIS: LOS ANGELES, Tuesday, Sept. 25 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:
Chris O’Donnell (NCIS Special Agent G. Callen)
LL COOL J (NCIS Special Agent Sam Hanna)
Linda Hunt (Henrietta "Hetty” Lange)
Daniela Ruah (NCIS Special Agent Kensi Blye)
Eric Christian Olsen (LAPD Detective Marty Deeks)
Barrett Foa (Tech Operator Eric Beale)
Renée Felice Smith (NCIS Intelligence Analyst Nell Jones)

RECURRING GUEST CAST:
Miguel Ferrer (NCIS Assistant Director Owen Granger)

GUEST CAST:
Alon Moni Aboutboul (Naseem Vaziri)
Erick Avari (Hosein Khadem)
Cooper Thornton (Kevin Atley)
Lovensky Jean-Baptiste (NCIS Agent #1)
Candace Afia (Female Teller)
Adrian Gonzalez (Male Teller)
A.J. Castro (Bodyguard)
Kim Swennen (NCIS Agent #2)

WRITTEN BY: Shane Brennan
DIRECTED BY: Terrance O’Hara

What's next ?? [season premiere spoiler]

The show will pick up the very next day, with Callen having been suspended from duty while he's under investigation. Needless to say, tension between team members will be at an all-time high.

Read the whole scoop on tvguide.com.

Mega Buzz: Scoop on the Season Premiere

How is Callen going to get away with shooting The Chameleon on NCIS: Los Angeles? — Kyle
ADAM: Who says he is? Read the whole scoop on tvguide.com.

LL Cool J teases "shocking surprise" on Season Premiere

After an explosive finale to NCIS: LA's third season, actor and rapper LL Cool J teased to ET that the show will pick up with the same intensity when it returns for its fourth season this fall.

"Season 4: it gets dirtier; it gets a little deeper," Cool J said of the upcoming season of the crime drama. "There is one shocking surprise in the opening episode. I hope you guys can handle this one...It should be a lot of fun. I hope people enjoy it."

Read the whole article on etonline.com.

Behind-the-scenes pictures

Thanks to @a_mannix13 for sharing those pictures with Daniela Ruah & Eric Christian Olsen and Chris O'Donnell & LL Cool J from the set of the filming of the first episode of Season Four.

Behind-the-scenes picture

This picture with Daniela Ruah, Eric Christian Olsen, Chris o'Donnell and LL Cool was kindly shared by @jacqniv.

Season 4 Premiere!

NCIS: Los Angeles returns for its fourth season premiere Tuesday, September 25, 2012, at 9/8c! Mark your calendars.

Behind-the-scenes pictures

Another set of pictures of LL Cool J & Chris O'Donnell filming on their first day of NCIS Los Angeles Season Four on zimbio.com.

Behind-the-scenes pictures

Watch pictures of LL Cool J & Chris O'Donnell filming on their first day of NCIS Los Angeles Season Four on zimbio.com.

Behind-the-scenes picture

Watch more pictures of Chris O'Donnell & LL Cool J filming their first episode of NCIS Los Angeles Season Four on spoilertv.co.uk.

Chris O'Donnell dives into the sea while filming NCISLA

Chris O'Donnell catapulted to fame as superhero sidekick Robin in Batman Forever.

And the 42-year-old proved a mere 17 years hasn't interfered with his action man status.

The Mad Love actor was seen filming scenes for NCIS: Los Angeles today against the backdrop of the beautiful and quirky Venice Beach in California.

Pictures - and I mean "mmmh pictures" - on dailymail.co.uk

Behind-the-scenes picture

"#ncisla #chrisodonnell and Lance-Prop Master. T-shirt by #JohnnieO !" by @jacqniv