The CW released a few clips of the episode
"Time After Time".

Sam and Dean tangle with the God of Time, who sends Dean back to 1944.

Airs: Friday January 13th, 2012 at 9/8c

Chronos, the god of time sends Dean back to 1944
The CW has released 18 episode stills of
7.12 - "Time After Time"
Written by: Robbie Thompson
Directed by: Phil Sgriccia
Airs: Friday, January 13th at 9/8c.

The CW released a few clips of the episode
"Adventures in Babysitting".

Sam decides to help a teenage girl look for her father, a hunter who has gone missing.

Airs: Friday January 6th, 2012 at 9/8c

Dean becomes dangerously obsessed over finding a way to take down Dick Roman.
The CW has released 10 episode stills of
7.11 - "Adventures of Babysitting"
Written by: Adam Glass
Directed by: Jeannot Szwarc
Airs: Friday, January 6th at 9/8c.

Warner Bros. has just confirmed that Collins will be returning to Supernatural as a guest star in episode 7.17 and will also appear in two additional episodes later this season. The studio is unable to provide the details of how or why Castiel will be returning to the show, but we're just thrilled that he's coming back!

The CW has released an official description of
7.12 – "Time After Time"
Written by: Robbie Thompson
Directed by: Phil Sgriccia

Airs: Friday, January 13th, 2012.