Trial and Error

Supernatural -- "Trial and Error" -- Image SN813a_0027 -- Pictured (L-R): Jared Padalecki as Sam and Jensen Ackles as Dean -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved

Trial and Error

Supernatural -- "Trial and Error" -- Image SN813b_0029 -- Pictured: Osric Chau as Kevin -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved

Trial and Error

Supernatural -- "Trial and Error" -- Image SN813a_0293 -- Pictured: Jared Padalecki as Sam -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved

Trial and Error

Supernatural -- "Trial and Error" -- Image SN813a_0151 -- Pictured (L-R): Jared Padalecki as Sam and Jensen Ackles as Dean -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved

Trial and Error

Supernatural -- "Trial and Error" -- Image SN813a_0131 -- Pictured (L-R): Jensen Ackles as Dean and Jared Padalecki as Sam -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved

Trial and Error

Supernatural -- "Trial and Error" -- Image SN813a_0407 -- Pictured: Jensen Ackles as Dean -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved

Trial and Error

Supernatural -- "Trial and Error" -- Image SN813a_0325 -- Pictured (L-R): Jensen Ackles as Dean, Jared Padalecki as Sam, and Danay Garcia as Ellie -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved

Trial and Error

Supernatural -- "Trial and Error" -- Image SN813b_0065 -- Pictured (L-R): Osric Chau as Kevin and Jared Padalecki as Sam -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved

Trial and Error

Supernatural -- "Trial and Error" -- Image SN813b_0046 -- Pictured: Osric Chau as Kevin -- Credit: Diyah Pera/The CW -- © 2013 The CW Network. All Rights Reserved