Season 4 of the popular true crime docuseries “Betrayal” launches Aug. 4 on Hulu and Hulu on Disney+. (Courtesy photo)
Season 4 of the hit true crime docuseries “Betrayal,” based on the popular true crime podcast of the same name, begins streaming Aug. 4 on Hulu and Hulu on Disney+ for bundle subscribers in the U.S.
Karoline Borega’s story is at the center of “Betrayal: Dirty Secrets.” She was married to respected Colorado Springs Police officer Joel Kern. As the truth emerges, so does a web of lies that deceived his family and the force he represented. The series will delve into his betrayal, this family’s resilience, and how Karoline rebuilt her life after discovering his years of misconduct
The three-part docuseries, “Betrayal: Dirty Secrets,” spotlights the devastation and perseverance of a family when a shocking confession reveals how a husband and father had been abusing his position of authority to pursue a secret sexual life. Key interviews in the docuseries include Karoline Borega and her daughter, Nicole, whose father’s infidelities caused her to question her own childhood memories of their relationship, as well as one of Kern’s ex-lovers, who shares insight into their relationship, along with exclusive videos of the internal affairs investigation by the Colorado Springs Police Department. Also featured in the docuseries is “Betrayal” podcast host Andrea Gunning.
Three earlier seasons in the “Betrayal” docuseries are all available to stream on Hulu and Hulu on Disney+: “Betrayal: The Perfect Husband” (premiered July 2023), “Betrayal: A Father’s Secret” (premiered July 2024) and “Betrayal: Under His Eye” (premiered September 2025).
“Betrayal: Dirty Secrets” is produced by Glass Entertainment and ABC News Studios. Nancy Glass and Jon Hirsch are executive producers for Glass Entertainment. Conal Byrne is executive producer for iHeartPodcasts. For ABC News Studios, David Sloan is the senior executive producer, Muriel Pearson is executive producer, and Eileen Murphy is senior editorial producer.
