Cowboys (2021)

Steve Zahn stars as Troy, a troubled but well-intentioned father who has recently separated from his wife Sally (Jillian Bell). Aghast at Sally's refusal to let their trans son Joe (Sasha Knight) live as his authentic self, Troy runs off with Joe into the Montana wilderness. Meanwhile, police detective (Ann Dowd) pursues them, but her resolve about the case is tested the more she learns about Joe's family.