https://collider.com/tracker-cast-melissa-roxburgh/

Star Justin Hartley confirmed the news with a behind-the-scenes photo with Roxburgh.

Tracker Star Explains Colter's Reunion With His Sister & What It Means For The Rest Of Season 1 (https://screenrant.com/tracker-show-colter-dory-reunion-sister-explained-melissa-roxburgh/)

Tracker star Melissa Roxburgh explains Colter's reunion with his sister and what it means for the remaining episodes in season 1 of the action show.

Melissa Roxburgh’s "Tracker" Encore Set! Dory to Return Ahead of Finale with "Mysterious Piece of Family’s Past"
by Ryan Schwartz
April 17, 2025


Colter Shaw can cross finding Dory off his to-do list, now that Melissa Roxburgh‘s "Tracker" encore has been confirmed. Roxburgh will reprise her role as Dory Shaw in the penultimate Season 2 episode of Justin Hartley’s hit CBS procedural.

According to TV Insider, which first broke the news, Colter’s sister will resurface on Sunday, May 4 (at 8/7c) and deliver “a mysterious piece of the Shaw family’s past,” per showrunner Elwood Reid.

https://tvline.com/casting-news/tracker-season-2-melissa-roxburgh-returning-colter-sister-dory-1235436774/