Searxng/The Comeback HBO Max tv TV The Comeback returns as Valerie Cherish battles an AI sitcom glitch. Episode 4 reveals an AI "hallucination" disrupting production in the hilarious final sea... May 2, 2026 AceShowbiz - The Comeback recently aired the fourth episode of its concluding third season, continuing the story of Valerie Cherish, played by Lisa Kudrow, as she navigates the chaos of producing an AI-generated sitcom titled How's That?! This episode explores the challenges faced by the cast and crew as the AI-driven script creates unexpected scenarios that disrupt the show's production.