Castle: [s1e10] Bluebeard's

In the season finale of YOU Season 1, " Bluebeard's Castle ," Joe's obsession with Beck reaches its climax, with the episode's title drawing a parallel to the folktale where Beck uncovers Joe's hidden, dark secrets in his glass cage. After a failed escape attempt by Beck, Joe's justification shifts from protection to punishment, leading to her death and the pinning of it on Dr. Nicky. The episode concludes with a shocking twist as Candace, Joe's ex-girlfriend, reappears. Joe Goldberg | VS Battles Wiki | Fandom