The CW has released episode stills of
8.23 - "Sacrifice" (Season Finale).
Metatron initiates a plan with Castiel to take on the bureaucracy of Heaven.
Written by: Jeremy Carver,
Directed by: Phil Sgriccia.
Airs: Wednesday May 15th, 2013 at 9/8c.

The CW has released episode stills of
8.22 - "Clip Show".
Sam, Dean and Castiel stumble upon a film which could be the key to the third trial.
Written by: Andrew Dabb,
Directed by: Thomas J. Wright.
Airs: Wednesday May 8th, 2013 at 9/8c.

The CW has released episode stills of
8.21 - "The Great Escapist".
Sam and Dean set about trying to uncover the Third Trial after receiving a video message from Kevin.
Written by: Ben Edlund,
Directed by: Robert Duncan McNeill.
Airs: Wednesday May 1st, 2013 at 9/8c.

The CW has released episode stills of
8.20 - "Pac-Man Fever".
Dean decides it’s time to teach Charlie how to be a hunter-in-training when she stumbles upon a case.
Written by: Robbie Thompson,
Directed by: Robert Singer.
Airs: Wednesday April 24th, 2013 at 9/8c.

The CW has released episode stills of
8.18 - "Freaks and Geeks".
Sam and Dean investigate some recent vampire kills and are surprised to learn Krissy is involved.
Written by: Adam Glass,
Directed by: John F. Showalter.
Airs: Wednesday March 27th, 2013 at 9/8c.

The CW has released episode stills of
8.17 - "Goodbye Stranger".
Castiel tells Dean and Sam that Crowley has unleashed multiple demons in a small town.
Written by: Robbie Thompson,
Directed by: Thomas J. Wright.
Airs: Wednesday March 20th, 2013 at 9/8c.