Colter Shaw's sister Dory is introduced in an episode of Tracker, assisting in a case about missing college student Blake Baker.

Tracker's episode "Beyond the Campus Walls" introduces Colter Shaw's sister Dory, played by Melissa Roxburgh, in a case involving missing college student Blake Baker. The episode sees Colter questioning his past and sibling relationships while solving a complex case. The introduction of Dory sets the stage for the arrival of their older brother, Russell Shaw, in the penultimate episode.