When did Supernatural Season 4 Episode 22 air?
Supernatural Season 4 Episode 22 aired on May 14, 2009.


Between darkness and deliverance.
When they were boys, Sam and Dean Winchester lost their mother to a mysterious and demonic supernatural force. Subsequently, their father raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on the back roads of America ... and he taught them how to kill it. Now, the Winchester brothers crisscross the country in their '67 Chevy Impala, battling every kind of supernatural threat they encounter along the way.

The brothers prepare to fight the forces of the apocalypse in different camps. While Sam and Ruby hunt down Lilith, Dean joins Castiel and Zachariah to take on Lucifer.
Direct answers for episode-level questions and details.
Supernatural Season 4 Episode 22 aired on May 14, 2009.
This episode runs for approximately 43 minutes.
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