unsolved supernatural season 1 episode 1 Part-1

Supernatural season 1 is the first season of the popular American supernatural horror television series "Supernatural," created by Eric Kripke. It originally aired from September 13, 2005 to May 4, 2006 and consists of 22 episodes. The show follows two brothers, Sam and Dean Winchester, as they hunt supernatural creatures and demons using their father's journal as a guide. The first season introduces the main characters, including the demon Azazel, and sets up the overarching mythology of the show.