Season 1 - 7 as well as 1 animated series dvd as of 2012
The number of seasons or series they are going to make of the show Supernatural is not yet known. The series was renewed for its ninth season which will premiere in October of 2013.
There are 6 seasons
4 complete seasons, the 5th just started.
There've been 3 complete seasons and the 4th one's already started
As of November 24, 2010, there are 7 complete seasons and we are 9 episodes into the 8th season.
6 seasons
The number of seasons or series they are going to make of the show Supernatural is not yet known. The series was renewed for its ninth season which will premiere in October of 2013.
2 seasons - the second season is not available yet
There are 6 seasons
As of November 24, 2010, there are 7 complete seasons and we are 9 episodes into the 8th season.
4 complete seasons, the 5th just started.
There've been 3 complete seasons and the 4th one's already started
The series was written to contain only five seasons, but after review of how well the ratings were the director decided to do one more. So the current season number six will more than likely be the last.
As of May 15, 2009, there will be five seasons of Supernatural. Series creator, Eric Kripke had envisioned the series to go five seasons and struck the agreement with series stars Jared Padalecki and Jensen Ackles. So it seems as if this upcoming season will be the final season. however, The CW officially renewed the show for a sixth season on February 16, 2010.[4] Kripke has confirmed that he will not be returning as showrunner; however, he will still remain as an executive producer. Sera Gamble, replacing Kripke as showrunner, has stated that the sixth season will focus on the brothers' relationship. it is unknown how many there will be...but there will be a season 6
There are 7 and a half seasons available on the Bones episode guide. Bones is currently airing its eight season. The first seven are available on DVD and the ninth season will start in September 2013.
The complete Season One and part of Season 2. If you wait till near the end of this year Season 2 will also become avalible to buy.
The show was on from 1981-1988 (with the pilot airing in December of 1980)- so the show has 8 seasons. All of them are available to buy on DVD.