Justin Hartley I didn't wait long to reunite with my wife Sofia Pernas on his hit CBS series tracker.

The network released promotional photos from an upcoming episode titled “Bloodlines,” in which Pernas, 35, returns as Billie to help Hartley's character Colter with a case.

“Colter and his rival Billie Matalon team up to find a missing high school baseball star,” reads the synopsis for the episode, which airs Sunday, Oct. 27. Photos from the on-screen reunion show Billie and Colter searching for clues – and in one case, they are seen smiling at each other.

However, before Colter and Billie cross paths again, his brother Russell (Jensen Ackles) will come back to rescue him from an unknown situation.

Related: The most famous guest stars in Justin Hartley's “Tracker” series

Justin Hartley's CBS series “Tracker” has won over audiences because of its fascinating cases – and impressive guest stars. “Tracker,” which premiered in February 2024, centers on a survivalist named Colter (Hartley) who travels the country helping people and law enforcement solve a variety of mysteries. As the series progresses, viewers learn (…)

“When Colter suddenly disappears during his search for a missing father, Reenie recruits his brother Russell for help,” the logline for the Oct. 20 episode reads, according to the CBS press website.

trackerThe film, which premiered in February, centers on a survivalist named Colter who travels the country helping people and law enforcement solve a variety of mysteries. As the series progresses, viewers learn more about how Colter's past has shaped his current life as a lone wolf.

The procedure is based on Jeffery Deaver's novel The never game. Hartley, 47, not only stars in the series but also serves as an executive producer this is us Producer and director Ken Olin. Hartley's role behind the scenes has allowed him to surprise fans with exciting guest stars – including his wife.

“Oh, she’s the best and such a talent,” Hartley said TV Insider in September about reuniting with Pernas in Season 2. “She comes in and just delivers and brings so much more to the table than what's written on the pages.”

Hartley said he couldn't be more grateful to share the screen with Pernas, adding, “It's just been a blessing to have her, and then I get to spend time with her too!” They're my favorite days in the world , if I can work with her.”

Before tracker When Hartley returned with more episodes, she hinted at what fans could expect from her character's second season.

“She calls (my character) Colter because she needs his help with something,” he revealed. “And of course he asks, 'You need my help, right?' It's something like, “Okay, then ask about it.” I'll help you. You have to ask me.' Something like that.”

Hartley initially worked with Pernas The young and the restless in 2015. Years later, they got back together off-screen and exchanged vows in 2021. Together with Tracker, they collaborated on the ephemeral Quantum Leap start anew.

“She is wonderful. “I mean, if I had the choice, I would spend every minute with her,” Hartley gushed Us weekly in July. “What's really cool is when you meet someone who means so much to you, who you're so proud of, who you're so proud of, and they're just such a fan of hers and can see her work because she is so talented.” actor. It highlights scenes and that actually makes my job easier. But yeah, she’s just wonderful to work with.”

tracker returns to CBS on Sunday, October 13 at 8 p.m. ET. New episodes stream the next day on Paramount+.