As the Order prepares to conduct a dangerous, sinister spell, the Knights enlist Jack to sabotage their plans.

Alyssa confronts Jack about his secret. Headmistress Vera questions Edward about the Vade Maecum and sends Gabrielle on a truth-seeking mission.

Alyssa helps the Knights search for Randall and stumbles upon a doctor’s twisted experiment. Edward is visited by the Vade Maecum’s previous owner.

Clark has second thoughts about Lana marrying Lex, and Lana has the same concerns. Meanwhile, the doctor involved in the secret behind Lana’s pregnancy threatens Lex with his knowledge.

The Winchesters must deal with a dangerous spirit bound to an old family portrait that brings misfortune and death to anyone who buys it.

Dean, Sam and Castiel deal with Cain’s return. Crowley and Rowena continue to grow closer but when Crowley bails on plans with his mother to help the Winchesters, Rowena lets…

Carter must help keep a promising young cadet from throwing away a future at the SGC. O’Neill and Teal’c encounter a dangerous life form at an offworld research base.