Steph: "Much obliged, Dinah. And apologies for the crimson fish." Dangerous new developments abound! Robin leaves town to follow up on a new lead in an old case, and his journey takes him to the heart of Pennsylvania for a very odd public event. Meanwhile, Spoiler, determined to learn the truth about the death of her father, the Cluemaster, breaks her promise to Robin. But her quest for closure will lead her to manipulate and lie as she starts walking down a very dark path. And, as if that weren't enough, a bizarre otherworldly stranger pays a visit to Robin's guilt-ridden father Jack!