February 14, 2013 • 50m
Episode 1 of Season 4 premiered on February 14, 2013
February 21, 2013 • 50m
Episode 2 of Season 4 premiered on February 21, 2013
February 28, 2013 • 50m
Episode 3 of Season 4 premiered on February 28, 2013
March 7, 2013 • 50m
Episode 4 of Season 4 premiered on March 7, 2013
March 14, 2013 • 50m
Episode 5 of Season 4 premiered on March 14, 2013
March 21, 2013 • 50m
Episode 6 of Season 4 premiered on March 21, 2013
April 4, 2013 • 50m
Episode 7 of Season 4 premiered on April 4, 2013
April 11, 2013 • 50m
Episode 8 of Season 4 premiered on April 11, 2013
April 18, 2013 • 50m
Episode 9 of Season 4 premiered on April 18, 2013
April 25, 2013 • 50m
Episode 10 of Season 4 premiered on April 25, 2013