Season 4 Episode 18 episode 18

'Castle' Season 4 Episode 18 “A Dance with Death” Sneak Peek 1

'Castle' Season 4 Episode 18 “A Dance with Death” Sneak Peek 1

ABC has released a spoilery sneak peek for this Sunday's episode of Castle, “A Dance with Death”. The team takes a reality TV Dance Competition's stage to find a killer; The Secret Circle's Adam Harrington guest stars.