Supernatural - S10E22 - The Prisoner
Through with Sam's lies, Dean takes on The Steins alone. Dean upholds his end of the bargain with Rowena. [...]
Supernatural episode guide
Supernatural - S10E21 - Dark Dynasty
Sam enlists Charlie's help in cracking the code, and The Steins' horrifying origins are revealed. [...]
Supernatural - S10E20 - Angel Heart
Castiel is reunited with Claire, who finds trouble when she goes searching for her mother. [...]
Supernatural - S10E19 - The Werther Project
Sam looks for a magical box built by former Men of Letters, Magnus, hoping it will cure Dean, but is surprised by a deadly alarm system. [...]
Supernatural - S10E18 - Book of the Damned
Charlie contacts Sam and Dean after she finds the book of the dead - which could help eliminate the mark of Cain; Castiel and Metatron look for Castiel's grace. [...]
Supernatural - S10E17 - Inside Man
Sam and Castiel head to Heaven to get Bobby's help with the Mark of Cain. Dean has an encounter with Rowena. [...]
Supernatural - S10E16 - Paint it Black
Dean and Sam investigate grisly, identical suicides by various people with little in common; the brothers begin to suspect that a priest is involved. [...]
Supernatural - S10E15 - The Things They Carried
Sam and Dean continue dealing with the Mark of Cain, while also having to fight through another bout with a Kham Worm. [...]
Supernatural - S10E13 - Halt & Catch Fire
A ghost is revenge-killing people; Sam and Dean discover who it is and why it is, but they can’t figure out how. With three dead, they must find out, and fast. [...]
Supernatural - S10E12 - About a Boy
Looking to get Dean out of the bunker, Sam finds a case for the two to investigate: People are disappearing into thin air with only their clothes left behind. [...]