"NCIS: Los Angeles" Season 7 is getting more and more interesting. And with the addition of "Parks and Rec" star Pamela Reed, fans of the CBS series will definitely be delighted and intrigued with her role.

In the second episode of "NCIS: Los Angeles" Season 7, showrunner Shane Brennan announced on Friday that a new character will be introduced that promises to delight the viewers.

"In the second episode a new character is introduced, and the audience will be delighted," Brennan told TVLine. "When this person appears, you're going to go, 'Oh my God, this is so much fun!' It's a very revealing moment for [Deeks]. Definitely watch Episode 2!"

Meanwhile, Special Agent G. Callen (Chris O'Donnell) will ditch Sam Hanna and the whole team to prepare for a secret mission in "NCIS: Los Angeles" Season 7. According to Venture Capital Post, Agent Tony Dinozzo (Michael Wheatherly) will also return to Los Angeles to join Callen's mission.

Even though the details of Callen's secret mission are vague, CarterMatt revealed that the special operation has something to do with his father, who he will be able to see anytime soon in "NCIS: Los Angeles" Season 7.

Due to Callen's secret mission, Henrietta 'Hetty' Lange (Linda Hunt) demands the team to entirely shut down the operation and look for Callen instead. Elsewhere, Marty Deeks (Eric Christian Olsen) and Special Agent Kensi Blye (Daniela Ruah) will take their relationship to the next level.

In other news, "NCIS: Los Angeles" Season 7 cast members recently showed off their dancing prowess into the tapped challenge. As per Variety, "NCIS" stars Renée Felice Smith and Barrett Foa, together with Eric Christian Olsen and Daniela Ruah, flaunted their dance skills as a response to a challenge directed at them by "Jane the Virgin" star Gina Rodriguez, who was also answering a dare sent to her by the cast of "Crazy Ex-Girlfriend."

The dance challenges are campaigns that will both draw awareness to the shows' fall premieres and to Broadway Cares/Equity Fights AIDS. For each video made, The CW, the network that airs both "Jane" and "Girlfriend," has vowed to donate to the nonprofit fundraising and grant-making organization.

In line "NCIS: Los Angeles" Season 7, the upcoming season will premiere on Sept. 21 on CBS.