'Tracker' is an action thriller series on CBS starring Justin Hartley, and Season 4 premieres on October 4, 2026.

Tracker has tapped Vampire Diaries alum Michael Malarkey for Season 4, and his character will have a connection to Reenie.

Tracker is making a major change in its fourth season, as a major cast member has been promoted ahead of the show's return.

Tracker star/EP Justin Hartley offered more intel on the return of Jensen Ackles's Russell Shaw, and if he could be back ...

Justin Hartley has confirmed details about Jensen Ackles' official return as Russell Shaw in Tracker Season 4, premiering ...

"Tracker" Season 4 is set to premiere this fall, and based on the show's past three seasons, we can make some educated guesses about what to expect.

Well, right now he is about probably 100 meters away from me,” Hartley told TV Insider with a laugh at the end of August. “He ...

EXCLUSIVE: Cassady McClincy Zhang has been promoted to series regular for Season 4 of CBS ‘ Tracker. Zhang has recurred since last season as Reenie’s sharp new hire Mel, who is eager to prove herself ...

Michael Malarkey will recur in Season 4.