Week 1
Episode: 4x01 | Airdate: Jan 8, 2006
Episodes
Week 2
Episode: 4x02 | Airdate: Jan 8, 2006
Week 3
Episode: 4x03 | Airdate: Jan 15, 2006
Week 4
Episode: 4x04 | Airdate: Jan 22, 2006
Week 5
Episode: 4x05 | Airdate: Jan 29, 2006
Week 6
Episode: 4x06 | Airdate: Feb 5, 2006
Week 7
Episode: 4x07 | Airdate: Feb 12, 2006
Week 8
Episode: 4x08 | Airdate: Feb 19, 2006
Week 9
Episode: 4x09 | Airdate: Feb 26, 2006
Week 10
Episode: 4x10 | Airdate: Mar 5, 2006
Week 11
Episode: 4x11 | Airdate: Mar 12, 2006
Week 12
Episode: 4x12 | Airdate: Mar 19, 2006
Week 13
Episode: 4x13 | Airdate: Mar 26, 2006
Week 14
Episode: 4x14 | Airdate: Apr 2, 2006
Week 15
Episode: 4x15 | Airdate: Apr 9, 2006
Week 16
Episode: 4x16 | Airdate: Apr 16, 2006
Week 17
Episode: 4x17 | Airdate: Apr 23, 2006
Week 18
Episode: 4x18 | Airdate: Apr 30, 2006
Week 19: The Final
Episode: 4x19 | Airdate: May 7, 2006
The Reunion
Episode: 4x20 | Airdate: May 14, 2006