Where To Stream Castle Season 8 Episode 4
What Lies Beneath...
- Aired October 12, 2015
- 60 Min
- Rated 6.6
- Number 173 Of 173 Rated Episodes
When Castle's idol, a famously reclusive author, turns up dead, Castle is determined to solve his hero's murder. But as he and Beckett dig deeper, they discover that truth is stranger than fiction.