Buckle up, NCIS: Los Angeles fans. Season 7 is entering the homestretch.

'NCIS: LA' Season 7 Spoilers: Nate Getz To Return With A Twist! Callen Should Watch His Back

These past few months have been a bumpy ride for the OSP squad, and the hits will just keep on coming in the final seven episodes. Callen's (Chris O'Donnell) lone wolf act, Deeks' (Eric Christian Olsen) internal affairs investigation, and Sam's (LL Cool J) family drama have come and gone, but Granger's (Miguel Ferrer) mysterious past and Nate's (Peter Cambor) dangerous return lie ahead.

Get a sneak peek at what's to come with these new episode titles form Spoiler TV:

'Hawaii Five-0' Season 6: This Villain Just Can't Be Caged [PHOTO], Who's In Line For A Jailbreak?

Episode 19: "The Seventh Child"

Episode 20: "Seoul Man"

Episode 21: "Where There's Smoke"

Episode 22: "Granger, O"

Of these four titles, episodes 20 and 22 appear to be clear references to Granger's storyline. The assistant director took an interest in the young Korean spy named Jennifer Kim (Malese Jow) back in December, and soon we will find out why.

The team starts to "wonder why he would take such a personal interest in what just seems like a routine suspect," executive producer R. Scott Gemmell told TV Insider. "That's a hint that there is more there than what meets the eye."

Catch up with Callen, Sam, Kensi (Daniela Ruah), and Deeks when NCIS: LA airs Mondays at 10 p.m. ET on CBS. Episode 18, "Exchange Rate," will air on March 14 (see preview below).