Tracker Season 4 drops Colter Shaw into dangerous new cases, with the teaser showing fights, close calls, missing people, and a tougher road ahead now.

Image © 2026 Tyler Golden/CBS

Tracker Season 4 Teaser Throws Colter Into New Danger

The teaser shows Colter sliding under a moving truck, dodging boulders, fighting, driving, and searching rough terrain while desperate families ask him for help again.

Image © 2026 Tyler Golden/CBS

Colter Faces Trucks, Boulders and Brutal New Cases

Tracker Season 4 premieres Sunday, October 4, on CBS, with episodes also available on Paramount Plus as Justin Hartley returns as Colter Shaw once again.

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Tracker Season 4 Returns October 4 on CBS and Paramount+

The premiere, titled Safe Harbor, sends Colter searching for a teenage boy's missing father before the case exposes a dangerous Port of Los Angeles operation.

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Safe Harbor Sends Colter Into a Port Crime Operation

Season 4 moves production from Vancouver to Los Angeles, giving Colter new roads, towns, and settings while keeping the show's traveling case format in place.

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Los Angeles Gives Tracker a Fresh Setting for Season 4

Jensen Ackles returns as Russell Shaw, while Season 4 also continues questions about Colter's father, gifted children, and the secrets behind his family history too.

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Russell Returns as the Shaw Family Mystery Gets Deeper

Want every teaser clue, premiere detail, Russell update, family mystery, and new case? Read the full article for everything known about Tracker Season 4 now.

Why Tracker Season 4 Could Push Colter Harder Than Ever

Image © 2026 Tyler Golden/CBS