Sneack Peeks: 6x21 "The Sign in the Silence"

Información sacada de: http://www.youtube.com/watch?v=48vxODnOMH4&feature=player_embedded

http://www.youtube.com/watch?v=tJQNUNwQCss&feature=player_embedded

http://www.youtube.com/watch?v=0LPGmQ25Hxo&feature=player_embedded