Smallville (2001)

S4E21 Forever

Clark races against time to thwart a deranged school photographer who creates a mock high school environment and employs his power to turn students into stone, including Chloe and Lana, in a bid to relive his high school triumphs eternally. Meanwhile, Lex and Lionel are captured and subjected to torment by the Teagues, who are desperate to uncover the location of a Kryptonian relic, only to discover that...Lana possesses it.