"NCIS Los Angeles" season 7 two-part series which is dubbed as "Matryoshka" will continue on Feb. 22 after it has been cancelled because of the annual Grammys. The story will pick up where it left off but will focus more on the mysterious past of Special Agent G. Callen.

However, for those who were not able to watch the first part which was aired on Feb. 8, here is the synopsis, via IMDb: "In order to locate Arkady in Russia, the NCIS team goes undercover with his daughter, Anna, at a gala in Los Angeles to gain access to the Russian Consul General's computer."

On the other hand, here is the part two synopsis, which reads "In Russia, Callen, Sam and Anna hatch a plan to break Anna's father and his CIA companion out of prison." According to Carter Matt, fans could be exciting because at last, we will finally know what "G." stands for "G. Callen."

But aside from the part two teaser, Carter Matt also reveald the title for the next episode which is dubbed as "Revenge Deferred" to be out on Feb. 29. Although the synopsis is still unknown, the website speculates that it will be a "tricky and dangerous times" waiting for the main characters.

"NCIS Los Angeles" stars Chris O. Donell as G. Callen, LL Cool J as Sam Hana, Daniela Ruah as Kensi Blye, Eric Christian Olsen as Marty Deeks, Linda Hunt as Henrietta Lange, Barrett Foa as Eric Beal, Renee Felice Smith as Nell Jones, Miguel Ferrer as Owen Granger, Peter Cambor as Nate Getz, Adam Jamal Craig as Dominic Vail, and Rocky Carroll as Leon Vance.

"NCIS Los Angeles" Season 7 airs on Monday 10 pm ET on CBS.