January 15, 2010
Episode 1 of Season 4 premiered on January 15, 2010
January 22, 2010
Episode 2 of Season 4 premiered on January 22, 2010
January 29, 2010
Episode 3 of Season 4 premiered on January 29, 2010
February 5, 2010
Episode 4 of Season 4 premiered on February 5, 2010