Sobrenatural 2010 Extra Quality Link

The year 2010 corresponds to Season 5 of "Supernatural." This season premiered on September 21, 2009, and concluded on May 24, 2010. It consisted of 16 episodes. Season 5 is particularly notable for introducing the character of Castiel (played by Misha Collins) as a series regular, an angel who becomes a key figure in the brothers' lives. This season explores themes of apocalypse, angelic and demonic politics, and the brothers' struggles with their destinies.