Tracker Season 2, Episode 18, titled "Collision", saw Justin Hartley's lone wolf survivalist, Colter Shaw, head out to Willow Creek, Michigan, to help rescue a missing girl, who was abducted for the baby growing inside of her. While the small town provided enough drama to make a city proud, Colter managed to solve the case. Next up for the world famous rewardist is yet another abduction, and this time around, it involves his attorney and friend, Reenie (Fiona Rene). In this Sunday's all-new episode, Colter and Reenie are headed into the field as a tag team. "When Reenie's client, Leo Sharf, hires Colter to track down his missing assistant before his company launch, the case takes a personal turn and Reenie becomes entangled in a deadly vendetta threatening both of their lives," reads the official logline for Episode 19, "Rules of the Game." CBS released a sneak peek of the episode, which previews the state of affairs for our beloved duo.