After discovering they've disrupted a sinister underground operation called "The Process," Colter and Russell must race to find the source behind these chained events and end it once and for all.

On Halloween night, when a nurse is murdered and arsonist Heston Koontz disappears from a psychiatric facility, Colter follows a trail of unsettling clues to uncover the truth with assistance from local officer Dundee.

When a man disappears in a lawless Arizona desert town, Colter's investigation uncovers a hidden relationship that draws him into a dangerous power struggle.

When four teens vanish during a hike in the Santa Cruz Mountains, Colter's search uncovers a hidden agenda behind their journey, leading him to an off-grid community where all their lives are put in danger.

When a crime scene cleaner disappears, Colter discovers her fascination with true crime and uncovers a group of amateur sleuths whose hunt for a killer puts everyone at risk.

When chasing down leads about his father's past, Colter meets a man desperate to find his daughter who vanished while working a courier route.

When a grieving mother becomes the prime suspect in her missing daughter's murder, Colter sets out to find the true culprit and prove her innocence.

When Colter's old friend Keaton asks for help finding his former partner, they uncover a trail of bodies and a conspiracy that runs deeper than they could've imagined.

Injured and framed for a string of murders, Colter, cut off from Reenie and Randy, must rely on unexpected ally Billie to stop a relentless assassin, uncovering a murky truth where justice and vengeance blur.

When an 18-year-old goes missing from his family's restaurant, Colter uncovers the teen's underground fake ID business and the secret life he's been hiding from his parents.

When a doctor vanishes after her shift, Colter uncovers a trail of stolen drugs and disguises revealing a calculated revenge plot.

Veteran stuntman Baxter vanishes after a dangerous stunt. His girlfriend Laura asks Colter to investigate the B-movie set, revealing corrupt producers and a path to a perilous underground world.

When a young boy disappears during a school field trip at the aquarium, Colter must navigate a volatile father's desperation to find his son.