S4 E1: January 04, 2007

S4 E2: January 11, 2007

S4 E3: January 18, 2007

S4 E4: January 25, 2007

S4 E5: February 1, 2007

S4 E6: February 8, 2007

S4 E7: February 15, 2007

S4 E8: February 22, 2007

S4 E9: March 1, 2007

S4 E10: March 8, 2007

S4 E11: March 15, 2007

S4 E12: March 22, 2007

S4 E13: March 29, 2007

S4 E14: April 5, 2007

S4 E15: April 12, 2007

S4 E16: April 19, 2007

S4 E17: April 26, 2007

S4 E18: May 3, 2007

S4 E19: May 10, 2007

S4 E20: May 17, 2007

S4 E21: May 24, 2007

S4 E22: May 31, 2007

S4 E23: June 7, 2007

S4 E24: June 14, 2007

S4 E25: June 21, 2007

S4 E26: June 28, 2007

S4 E27: July 5, 2007

S4 E28: July 12, 2007

S4 E29: July 19, 2007

S4 E30: July 26, 2007

S4 E31: August 2, 2007

S4 E32: August 9, 2007

S4 E33: August 16, 2007

S4 E34: August 23, 2007

S4 E35: August 30, 2007

S4 E36: September 06, 2007

S4 E37: September 13, 2007

S4 E38: September 20, 2007

S4 E39: September 27, 2007

S4 E40: October 4, 2007

S4 E41: October 11, 2007

S4 E42: October 18, 2007

S4 E43: October 25, 2007

S4 E44: November 1, 2007

S4 E45: November 8, 2007

S4 E46: November 15, 2007

S4 E47: November 22, 2007

S4 E48: November 29, 2007

S4 E49: December 6, 2007

S4 E50: December 13, 2007

S4 E51: December 20, 2007

S4 E52: December 27, 2007