The CW on Thursday morning revealed its primetime line-up for the 2012-13 TV season, and it features good news for Supernatural fans. After spending the past two seasons in TV purgatory (a.k.a. Friday night), the Brothers Winchester are relocating to Wednesdays at 9/8c.
Season 8 will premiere in early October.

The CW released a few clips of the season finale
7.23 - "Survival of the Fittest".

Sam & Dean prepare for battle with Dick Roman. The Winchesters must take him down or will die trying.

Airs: Friday May 18th, 2012 at 9/8c

The CW has released 11 episode stills of the season finale 7.23 - "Survival of the Fittest".
Dick’s in the final phase of his plan and the Winchesters must stop him.
Written by: Sera Gamble,
Directed by: Robert Singer.
Airs: Friday, May 18th, 2012 at 9/8c.

The CW released a few clips of the episode
7.22 - "There Will Be Blood".

Winchesters must face two of their strongest opponents: an Alpha Vampire and Crowley in order to stop the Leviathans.
Airs: Friday May 11th, 2012 at 9/8c

The CW has released 18 episode stills of
7.22 - "There Will Be Blood".
Sam & Dean must locate three key items in order to stop Dick Roman and the rest of the Leviathans.
Written by: Andrew Dabb & Daniel Loflin,
Directed by: Guy Bee.
Airs: Friday, May 11th, 2012 at 9/8c.

About freaking time!!!
The CW has finally renewed Supernatural for Season 8 and and it's a good thing too, because there are only 2 episodes left before the Season 7 finale.

The eighth season will premiere this Fall
(October 2012).