February 19, 2012 • 1h 40m
Episode 1 of Season 4 premiered on February 19, 2012
February 20, 2012 • 1h 40m
Episode 2 of Season 4 premiered on February 20, 2012
February 28, 2012 • 1h 40m
Episode 3 of Season 4 premiered on February 28, 2012
March 6, 2012 • 1h 40m
Episode 4 of Season 4 premiered on March 6, 2012
March 12, 2012 • 1h 40m
Episode 5 of Season 4 premiered on March 12, 2012
March 13, 2012 • 1h 40m
Episode 6 of Season 4 premiered on March 13, 2012