Claim: The Supernatural pilot was written by a person.
Evidence: It premiered on The WB on September 13 , 2005 , and was written by series creator Eric Kripke and directed by David Nutter.
David Nutter -LRB- born 1960 -RRB- is an American television and film director and television producer.
Eric Kripke -LRB- born April 24 , 1974 -RRB- is an American television writer , director , and producer.