Tracker is an American action drama series developed by Ben H. Winters, based on Jeffery Deaver's 2019 novel The Never Game. The show stars Justin Hartley as Colter Shaw, a skilled survivalist and "rewardist" who earns his living by tracking missing persons for law enforcement and private citizens in exchange for reward money. Produced by 20th Television and filmed in British Columbia, the series premiered on CBS on February 11, 2024, immediately following Super Bowl LVIII, and was quickly renewed for multiple seasons. Season 2 debuted on October 13, 2024, season 3 on October 19, 2025, and a fourth season is slated for October 4, 2026. The main cast includes Robin Weigert, Abby McEnany, Eric Graise, and Fiona Rene, with Jensen Ackles recurring as Colter's estranged brother Russell. Notably, the characters are named after historical frontiersmen like John Colter and Osborne Russell, adding a unique layer to the show's adventurous spirit.