January 21, 2012
Episode 1 of Season 4 premiered on January 21, 2012
February 4, 2012
Episode 2 of Season 4 premiered on February 4, 2012
February 25, 2012
Episode 3 of Season 4 premiered on February 25, 2012
May 5, 2012
Episode 4 of Season 4 premiered on May 5, 2012
August 18, 2012
Episode 5 of Season 4 premiered on August 18, 2012