Adding a recognisable name to a long-running procedural is a well-tested move, and the arrival of an actor associated with a landmark survival drama gives the show a different kind of gravity. Procedurals usually run on formula, so casting is one of the few genuine variables. A performer with a strong television history brings an audience and a set of expectations, and writers tend to give such characters more texture than a one-off guest would receive. The risk is imbalance. If the new arrival outshines the established ensemble, the series can drift, and fans who invested in earlier seasons notice the shift immediately. The better version of this pattern uses the newcomer as a catalyst: someone whose presence forces the regular characters to change rather than simply adding another voice to the room. What actually happens depends on how many episodes the role covers, and that detail is usually announced later, along with the promotional material that hints at how large the part really is.
What likely secures the future ofTracker, at least for another season or two, is that the show completelymoved its production from Ontario to Los Angelesstarting with Season 4. CBS likely wouldn’t have made this move if it didn’t have bigger plans for the show, which it almost certainly does, considering it’s one of the most-watched network TV shows of the 2020s. Jensen Ackles has been the biggest guest star forTrackerso far through four seasons, butnews brokethis afternoon thatJosh Hollowayis officially set to make hisTrackerdebut in Season 4, Episode 7, which will be released on November 22. He will star as Luke Kelsol, who is described as a rewardist similar to Colter, only his moral compass always points to himself, not others. The first-look photos of Holloway's debut can be found below.
Here’s Where Else You May Have Seen Josh Holloway
Josh Holloway is best known for his role as James ‘Sawyer’ Ford inLost, but he has starred in plenty of other notable movies and shows over the years. He could be seen playing Roarke across 10 episodes ofYellowstone, the five-season Western series starringKevin Costnerthat was written and created byTaylor Sheridan. Back in 2025, Holloway took his talents to HBO to star in the Max original series,Duster, but the show was canceled after only one season with the streamer citing low viewership as the primary reason.
Check out new episodes ofTrackerevery week on CBS and stay tuned to Collider for more updates and coverage of the show.
Tracker
Cast
Tracker follows lone-wolf survivalist Colter Shaw as he navigates the country as a reward seeker. Utilizing his expert tracking skills, he aids private citizens and law enforcement in solving various mysteries while grappling with issues from his fractured family.
