Hulu’s docuseries The Nightmare Upstairs: What Happened to Ty and Bryn? puts a spotlight on the custody dispute that drove two Utah siblings to barricade themselves inside a bedroom. While the unusual confrontation ended after a reported 54 days, the legal saga only dragged on for Ty and Brynlee Larson and their biological parents, Brent Larson and Jessica Zahrt. Now streaming, the two-part documentary reveals new information about both Brent and Jessica more than three years after the family’s case gained prominence. Ty and Brynlee both alleged their father sexually and emotionally abused them as children—prompting the barricade in defiance of a court order—while Brent has repeatedly denied the claims and accused his ex-wife of parental alienation. The saga went viral after Ty began posting videos and livestreaming to social media during the nearly eight-week standoff. Brent and Jessica continued to face off in court over their parental rights, including a custody trial starting in December 2023.…