4 - 1A Noble Return Apr. 05, 2008- 4 - 2The Italian Job Apr. 12, 2008
- 4 - 3Oods and Ends Apr. 19, 2008
- 4 - 4Send in the Clones Apr. 26, 2008
- 4 - 5Sontar-Ha! May. 03, 2008
- 4 - 6Sins of the Fathers May. 10, 2008
- 4 - 7Nemesis May. 17, 2008
- 4 - 8Shadow Play May. 31, 2008
- 4 - 9River Runs Deep Jun. 07, 2008
- 4 - 10Look Who's Talking Jun. 14, 2008
- 4 - 11Here Come the Girls Jun. 21, 2008
- 4 - 12Friends and Foe Jun. 28, 2008
- 4 - 13The End of an Era Jul. 05, 2008
