Sneak Peek 1: http://www.spoilertv.com/2012/11/castle-episode-507-swan-song-sneak-peek.html

Sneak Peek 2: http://www.spoilertv.com/2012/11/castle-episode-507-swan-song-sneak-peek_8.html

Sneak Peek 3: http://www.spoilertv.com/2012/11/castle-episode-507-swan-song-sneak-peek_4964.html