Watch Supernatural Season 4 Episode 16 Online
Supernatural Season 4 Episode 16
On the Head of a Pin - (s4xe16)
Description: You can watch Supernatural Season 4 Episode 16 online here at f3nd1.com. S4E16 - (On the Head of a Pin). Angels get slaughtered by Lucifer's sword. Castiel and Uriel hold Alastair captive and ask Dean to use his newfound techniques in torture to take valuable information that can put an end to the murders. Dean learns some shocking facts from Alastair. Just remember Supernatural new and old episodes are always available at our site f3nd1.com.