[s3e18] Cabin | Fever
Colter tracks down Buck Avery (Michael O'Neill), an old acquaintance who knew Ashton during the four months he spent in Alaska 20 years before his death.
From his father’s journals, Colter discovers Ashton may have been working for government contractors through the Chronostasis Institute . [S3E18] Cabin Fever
"" ( Season 3, Episode 18 ) is a pivotal chapter in the action-drama series Tracker , which originally aired on April 26, 2026 . The episode serves as a critical bridge toward the season finale, diving deep into the overarching mystery of Colter Shaw’s father and his mysterious final days. Plot Summary and Key Narrative Beats Colter tracks down Buck Avery (Michael O'Neill), an
Avery reveals that his family leased land to contractors who operated a secret research facility in the valley. The episode serves as a critical bridge toward
The episode follows (Justin Hartley) as he travels to Brineport, Alaska , searching for answers about his father, Ashton Shaw .
The revelation that his father fled Berkeley for a forest compound highlights themes of paranoia and government secrecy that have defined Colter’s upbringing.




