Sam and Dean must locate three key items to defeat Dick Roman and the Leviathans, and Castiel aids them in their request. Meanwhile, Bobby attempts a new ghost trick that turns out to be extremely dangerous.
Supernatural Season 7 Episode 21 – Castiel awakens from his comatose state. Meanwhile, a teen is turned into a reluctant prophet after being struck by lightning, and Sam and Dean believe he is the key to defeating the Leviathans.
Supernatural Season 7 Episode 20 tv series – Dick obtains a hard drive with info about the Winchesters and hires a talented hacker to break the firewall within a tight deadline, while Sam and Dean try to get to the hacker before she succeeds.