Adam Baldwin is seen here in the role of Detective Slaughter. Castle considers him as his partner on the episode "Headhunters."
<a href="http://www.tvfanatic.com/gallery/detective-ethan-slaughter/"><img alt="Detective-ethan-slaughter" src="http://images.tvfanatic.com/iu/t_full/v1371228957/detective-ethan-slaughter.png" /></a>
- Photo Credit:
- ABC/RANDY HOLMES
Castle Season 4 Episode 21: "Headhunters"
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- Castle Photos, Castle Season 4 Episode 21 Photos
- Los Angeles, CA
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- Uploaded by:
- Matt Richenthal