Photo:Michael Courtney/CBS

Michael Courtney/CBS
This is now forJustin HartleyandJon Huertas.
TheThis is Usalumni have teamed up once again, this time behind the scenes ofHartley’s new CBS seriesTracker.
Huertas will direct an upcoming episode, titled “Aurora,” which will air on April 21, and PEOPLE has the exclusive first look.
Jon Huertas (left) with Justin Hartley on the set of Tracker.Michael Courtney/CBS

In the photos, Hartley and Huertas can be seen posing with the director’s slate, and then inside what appears to be a living room while they work out aspects of a scene.
“Aurora,” which will be the ninth episode of the season, will see Hartley’s character Colter Shaw searching to find the missing daughter of a widower.
The exploration, however, “leads him into the world of ghost hunting and paranornal activity,” per the episode description from CBS.
Justin Hartley, Gavin Russo and Director Jon Huertas on the set of Tracker.Michael Courtney/CBS

When PEOPLE caught up with Hartley, 47, prior to theTrackerseries premiere in February, the actor was more than excited to tease his reunion with Huertas.
“I’ll be with him every day on set,” Hartley said. “We’ll be spending a ton of time together.”
Hartley also previously shared with PEOPLE that he is still very much“in touch” with the rest of his former on-screen family.
From left: Milo Ventimiglia, Justin Hartley, Jon Huertas, Susan Kelechi Watson, Chrissy Metz, Chris Sullivan, Mandy Moore and Sterling K. Brown attend the 39th Annual PaleyFest LA event for ‘This Is Us’.Jon Kopaloff/Getty Images

Jon Kopaloff/Getty Images
“All those guys!Sterling [K. Brown]and I just got a little video message fromMandy [Moore]. She was doing something ridiculous and it felt like she might’ve been making fun of us. She probably was,” Hartley said with a laugh. “I love them.”
After patriarch Jack Pearson (Milo Ventimiglia) died following a tragic house fire, Kevin’s mom, Rebecca, would go on to eventually marry her late husband’s friend, Miguel (Huertas).
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Before Huertas’Trackerdirecting debut, the April 14 episode of the series,titled “Camden,“will follow Colter as he tracks down a soon-to-be-married “dockworker” who goes missing.
“Camden” will air at a special time, 8 p.m. EST, on CBS.
source: people.com