The CW released a few clips of the episode
8.09 - "Citizen Fang".

Hunter named Martin is tracking Dean's friend Benny, and decides to take things into his own hands.

Airs: Wednesday, December 5th, 2012 at 9/8c

The CW has released 17 episode stills of
8.09 - "Citizen Fang".
Sam asks a hunter named Martin to keep an eye on Benny without telling Dean
Written by: Daniel Loflin,
Directed by: Nick Copus.
Airs: Wednesday December 5th, 2012 at 9/8c.

The CW released a few clips of the episode
8.08 - "Hunteri Heroici".

Castiel finds a case where the people die by cartoon like deaths in a small town.

Airs: Wednesday, November 28th, 2012 at 9/8c

The CW has released an official description of the episode, 8.09 – "Citizen Fang".

SAM PUTS A TRACKER ON BENNY
Written by: Daniel Loflin,
Directed by: Nick Copus
Airs: Wednesday, December 5th, 2012.

The CW has released 6 episode stills of
8.08 - "Hunteri Heroici".
Castiel tells Sam and Dean that he’s decided to become a hunter like them.
Written by: Andrew Dabb,
Directed by: Paul Edwards.
Airs: Wednesday November 28th, 2012 at 9/8c.

The CW released a few clips of the episode
8.07 - "A Little Slice of Kevin".

Kevin and Mrs. Tran concoct a demon bomb just for Crowley in order to get the tablet back.

Airs: Wednesday, November 14th, 2012 at 9/8c