'Supernatural': The Winchesters research Kevin and the tablets

Supernatural -- "A Little Slice of Kevin" -- Image SN807a_0149 – Pictured (L-R): Jensen Ackles as Dean and Jared Padalecki as Sam -- Credit: Liane Hentscher/The CW -- © 2012 The CW Network. All Rights Reserved

Source: (c) The CW, 2012