When Colter ( Justin Hartley) goes MIA while looking for a missing person, his team turns to his brother Russell ( Jensen Ackles) to help—and the episode adds to the Tracker mystery surrounding their father. (And yes, as with his first episode, there are plenty of moments that remind us of Ackles on Supernatural .)

The second episode will see the return of Colter's brother, Russell ( Jensen Ackles ), who is recruited by Reenie ( Fiona Rene) after Colter goes missing on a case. (Reid confirmed the Supernatural star will continue to recur in the series for as long as he is available.)

Ackles plays the brother of Colton Shaw (Justin Hartley) in the CBS hit Jensen Ackles' first Tracker episode of the season is sure to get Supernatural fans pretty revved up. When Ackles first appeared as Russell,

Tracker Season 2 is only two episodes deep, but the hit CBS show’s spectacular guest star streak is going strong. Season 2’s premiere let Manifest‘s Matt Long show his range, and the second episode of the sophomore season marks the moment Supernatural fans have been waiting for.

Jensen Ackles reprised his role as Justin Hartley's onscreen brother, Russell, during season 2 of CBS' hit series 'Tracker'

Just a few months after his widely loved Tracker debut at the end of Season 1, Jensen Ackles is already back on the hit CBS series for another adventure. Ackles joined close friend Justin Hartley in the penultimate episode of Tracker‘s first season,