Justin Hartley stars as Colter Shaw in CBS' original series Tracker.

Colter Shaw discusses clues to find a missing person in Tracker Season 1 Episode 1

Colter Shaw puts his survivalist skills to use to solve mysteries in Tracker Season 1 Episode !.

Colter looks to gather as much information as possible to help with his search during Tracker Season 1 Episode 1.

Colter is all business as he works a case out in the desert during Tracker Season 1 Episode 1.

Colter is always on the lookout for clues as he works his latest case during Tracker Season 1 Episode 1.

Bobby brings a certain tech awareness that Colter desperately needs as he works his next case on Tracker Season 1 Episode 1.

Colter looks out through the glass as he works on a new grueling case during Tracker Season 1 Episode 1.

Colter finds himself knee-deep in the woods while he searches for a victim during Tracker Season 1 Episode 1.

Reenie Greene brings her legal expertise to help Colter during Tracker Season 1 Episode 1.

Reenie Green fonds herself in Colter's orbit while he works a complex case on Tracker Season 1 Episode 1.

Velma Bruin cuddles her puppy close as she and Teddi help Colter with his next case on Tracker Season 1 Episode 1.