February 13, 2013 • 50m
Episode 1 of Season 4 premiered on February 13, 2013
February 13, 2013 • 50m
Episode 2 of Season 4 premiered on February 13, 2013
February 20, 2013 • 50m
Episode 3 of Season 4 premiered on February 20, 2013
February 27, 2013 • 50m
Episode 4 of Season 4 premiered on February 27, 2013
March 6, 2013 • 50m
Episode 5 of Season 4 premiered on March 6, 2013
March 20, 2013 • 50m
Episode 6 of Season 4 premiered on March 20, 2013
March 27, 2013 • 50m
Episode 7 of Season 4 premiered on March 27, 2013
March 29, 2013 • 50m
Episode 8 of Season 4 premiered on March 29, 2013