January 20, 2012
Episode 1 of Season 4 premiered on January 20, 2012
January 23, 2012
Episode 2 of Season 4 premiered on January 23, 2012
January 24, 2012
Episode 3 of Season 4 premiered on January 24, 2012
January 25, 2012
Episode 4 of Season 4 premiered on January 25, 2012
January 26, 2012
Episode 5 of Season 4 premiered on January 26, 2012
January 27, 2012
Episode 6 of Season 4 premiered on January 27, 2012
January 30, 2012
Episode 7 of Season 4 premiered on January 30, 2012
January 31, 2012
Episode 8 of Season 4 premiered on January 31, 2012
February 1, 2012
Episode 9 of Season 4 premiered on February 1, 2012
February 2, 2012
Episode 10 of Season 4 premiered on February 2, 2012
February 3, 2012
Episode 11 of Season 4 premiered on February 3, 2012
February 6, 2012
Episode 12 of Season 4 premiered on February 6, 2012
February 7, 2012
Episode 13 of Season 4 premiered on February 7, 2012
February 8, 2012
Episode 14 of Season 4 premiered on February 8, 2012
February 9, 2012
Episode 15 of Season 4 premiered on February 9, 2012
February 10, 2012
Episode 16 of Season 4 premiered on February 10, 2012