Episode 1
Episode: 4x01 | Airdate: Oct 16, 2007
Episodes
Episode 2
Episode: 4x02 | Airdate: Oct 16, 2007
Episode 3
Episode: 4x03 | Airdate: Oct 23, 2007
Episode 4
Episode: 4x04 | Airdate: Oct 23, 2007
Episode 5
Episode: 4x05 | Airdate: Oct 30, 2007
Episode 6
Episode: 4x06 | Airdate: Oct 30, 2007
Episode 7
Episode: 4x07 | Airdate: Nov 6, 2007
Episode 8
Episode: 4x08 | Airdate: Nov 6, 2007
Episode 9
Episode: 4x09 | Airdate: Nov 13, 2007
Episode 10
Episode: 4x10 | Airdate: Nov 13, 2007
Episode 11
Episode: 4x11 | Airdate: Nov 20, 2007
Episode 12
Episode: 4x12 | Airdate: Nov 27, 2007
Episode 13
Episode: 4x13 | Airdate: Nov 27, 2007
Episode 14
Episode: 4x14 | Airdate: Dec 4, 2007
Episode 15
Episode: 4x15 | Airdate: Dec 4, 2007
Episode 16
Episode: 4x16 | Airdate: Dec 23, 2007
Episode 17
Episode: 4x17 | Airdate: Dec 23, 2007
Episode 18
Episode: 4x18 | Airdate: Dec 30, 2007