Week One
Episode: 4x01 | Airdate: Oct 7, 2006 (60 min)
Episodes
Week One Results
Episode: 4x02 | Airdate: Oct 7, 2006 (60 min)
Week Two
Episode: 4x03 | Airdate: Oct 14, 2006 (60 min)
Week Two Results
Episode: 4x04 | Airdate: Oct 14, 2006 (60 min)
Week Three
Episode: 4x05 | Airdate: Oct 21, 2006 (60 min)
Week Three Results
Episode: 4x06 | Airdate: Oct 21, 2006 (60 min)
Week Four
Episode: 4x07 | Airdate: Oct 28, 2006 (60 min)
Week Four Results
Episode: 4x08 | Airdate: Oct 28, 2006 (60 min)
Week Five
Episode: 4x09 | Airdate: Nov 4, 2006 (60 min)
Week Five Results
Episode: 4x10 | Airdate: Nov 4, 2006 (60 min)
Week Six
Episode: 4x11 | Airdate: Nov 11, 2006 (60 min)
Week Six Results
Episode: 4x12 | Airdate: Nov 11, 2006 (60 min)
Week Seven
Episode: 4x13 | Airdate: Nov 18, 2006 (60 min)
Week Seven Results
Episode: 4x14 | Airdate: Nov 18, 2006 (60 min)
Week Eight
Episode: 4x15 | Airdate: Nov 25, 2006 (60 min)
Week Eight Results
Episode: 4x16 | Airdate: Nov 25, 2006 (60 min)
Week Nine
Episode: 4x17 | Airdate: Dec 2, 2006 (60 min)
Week Nine Results
Episode: 4x18 | Airdate: Dec 2, 2006 (60 min)
Week Ten
Episode: 4x19 | Airdate: Dec 9, 2006 (60 min)
Week Ten Results
Episode: 4x20 | Airdate: Dec 9, 2006 (60 min)
Semi Final
Episode: 4x21 | Airdate: Dec 16, 2006 (60 min)
Semi Final Results
Episode: 4x22 | Airdate: Dec 16, 2006 (60 min)
Final
Episode: 4x23 | Airdate: Dec 23, 2006 (60 min)
Final Results
Episode: 4x24 | Airdate: Dec 23, 2006 (60 min)
Christmas Special 2006
Episode: S04 Special | Airdate: Dec 25, 2006 (60 min)