‘Tracker’ Season 4 Episode 4 Release Date, Time, Where to Watch and Preview
CBS will air the fourth episode of the new season on Sunday, October 25, 2026. The episode is titled “Purification,” and it arrives as the series settles into its regular weekly rhythm after a season opener that carried a few notable changes.
For anyone tracking the schedule, this guide gathers what is confirmed about ‘Tracker’ season 4 episode 4. The fourth season premiered on October 4 on CBS, and production has moved from Vancouver to Los Angeles. That shift gives the new run a different backdrop, though the core premise of the show remains familiar.
Season 4 Episode 4 Release Date
CBS lists “Purification” for Sunday, October 25. That places it one week after episode three, “Original Parts,” which sends Colter to a deserted Texas town to find a missing woman.
The weekly cadence is a useful detail for viewers who fell behind. New episodes of ‘Tracker’ drop on Sundays on CBS, so the schedule has been steady since the opener. Episode two, “Switchback,” followed on October 11 and followed a mother and daughter who disappeared while hiking the Pacific Divide Trail.
The show also has a long runway behind it. The third season ran for 22 episodes, which gives a sense of how much room the fourth season has to build its stories. For now, the network has not shared much beyond the early weeks, so the October 25 date is the one fans can plan around.
Air Time and Time Slot for the Episode
The new episode will occupy its established Sunday night time slot, airing at 9 p.m. Eastern and Pacific Time. The network’s own listing confirms a one hour window, running from 9 to 10 p.m. ET and PT.
That regular slot differs from the opening night. The season opener aired at half past nine Eastern as part of CBS Premiere Week, with the second season of ‘Marshals’ airing immediately before it. Since the premiere has passed, viewers should no longer expect that later start.
Anyone who tuned in late to earlier episodes may want to double check their local listings. The 9 p.m. start is the figure supplied for this episode, and it applies to both coasts according to the network’s schedule.
Where to Watch ‘Tracker’ Season 4 Episode 4
The simplest option is broadcast. The episode airs on the CBS Television Network and also streams on Paramount+. Cord cutters can follow the show on the streaming service without needing a traditional cable setup.
Access on the streaming side depends on the plan a viewer holds. Paramount+ Premium subscribers can watch live or on demand, while Paramount+ Essential subscribers can watch on demand the day after the episode airs. That means Essential members would see “Purification” on Monday, October 26.
Those who want to catch up before the new episode can also revisit earlier seasons. Paramount+ has promoted the first three seasons as a way to watch or rewatch the series ahead of season 4. That makes the platform a practical home base for the full run.
Preview of the ‘Purification’ Episode
The official synopsis frames a troubling case. A woman disappears after helping a terrified teenage runaway, and Colter uncovers a disturbing case of abuse as he begins a desperate search to save them both. It places the reward seeker in a story with real emotional weight.
Behind the camera, the episode was written by Sharon Lee Watson and Dominique A. Holmes and directed by Tori Garrett. Promotional images also point to a few guest players, including Gillian Bolt as Jenna Nova and Iman Benson as Nicole, both seen alongside Justin Hartley as Colter Shaw.
The series itself rests on a steady foundation. Hartley plays Colter Shaw, a skilled tracker and lone wolf survivalist, and he is joined by Fiona Rene as Renee Green and Chris Lee as Randy. Their presence anchors the show’s supporting structure even when a case pulls Colter far from home.
There is also a thread running beneath the weekly cases. One outlet reports that Jensen Ackles is set to return as Russell, with the possibility of more appearances later in the season. The family tension has been a defining thread this year, and it may color how Colter approaches a case built around vulnerable people.
If Colter’s search for the missing woman and the runaway she tried to protect leads into a heavy case, readers may want to share in the comments whether ‘Tracker’ handles abuse storylines with the care they deserve.

