4x20: February 15, 2007
4x19: February 8, 2007
4x18: January 31, 2007
4x17: January 24, 2007
4x16: January 18, 2007
4x15: January 11, 2007
4x14: January 04, 2007
4x13: December 28, 2006
4x12: December 21, 2006
4x11: December 14, 2006
4x10: December 7, 2006
4x09: November 30, 2006
4x08: November 23, 2006
4x07: November 16, 2006
4x06: November 09, 2006
4x05: November 02, 2006
4x04: October 26, 2006
4x03: October 19, 2006
4x02: October 12, 2006
4x01: October 05, 2006