58 4x01 01 / Sep / 2008 Scylla
http://rapidshare.com/files/142110023/PBSE04EP01.part1.rar
http://rapidshare.com/files/142109982/PBSE04EP01.part2.rar
http://rapidshare.com/files/142110064/PBSE04EP01.part3.rar
http://rapidshare.com/files/142109766/PBSE04EP01.part4.rar
59 4x02 01 / Sep / 2008 Breaking and Entering
http://rapidshare.com/files/142110003/PBSE04EP02.part1.rar
http://rapidshare.com/files/142110001/PBSE04EP02.part2.rar
http://rapidshare.com/files/142109920/PBSE04EP02.part3.rar
http://rapidshare.com/files/142109697/PBSE04EP02.part4.rar
60 4x03 08 / Sep / 2008 Shut Down
http://rapidshare.com/files/143781249/PBSE04EP03.part1.rar
http://rapidshare.com/files/143781285/PBSE04EP03.part2.rar
http://rapidshare.com/files/143781261/PBSE04EP03.part3.rar
http://rapidshare.com/files/143781205/PBSE04EP03.part4.rar
61 4x04 15 / Sep / 2008 Eagles and Angels
http://rapidshare.com/files/145642477/PBSE04EP04.part1.rar
http://rapidshare.com/files/145642492/PBSE04EP04.part2.rar
http://rapidshare.com/files/145642493/PBSE04EP04.part3.rar
http://rapidshare.com/files/145642421/PBSE04EP04.part4.rar
62 4x05 22 / Sep / 2008 Safe and Sound
http://rapidshare.com/files/147591596/PBSE04EP05.part1.rar
http://rapidshare.com/files/147591603/PBSE04EP05.part2.rar
http://rapidshare.com/files/147591570/PBSE04EP05.part3.rar
http://rapidshare.com/files/147591547/PBSE04EP05.part4.rar