In "Free to Be You and Me," Lucifer visits Sam in Nick's kind and describes that Sam is truly Lucifer's 1 accurate vessel. Nick has nightmares of his time beneath Lucifer's control and Sam and Mary Winchester have a tough time searching at him owing to his long possession by Lucifer and therefore his resemblance to him. Nick then satisfies with the reporter who lined his family's murders in hopes of studying a little something valuable.