1x08: Crazy
1x06: Second Chances
1x05: Lost & Found
1x03: Do Over
1x02: The "F" Word
1x01: Pilot
5x01: The Eleventh Hour
4x13: Journey's End
4x12: The Stolen Earth
4x11: Turn Left
4x10: Midnight
4x09: Forest of the Dead
4x05: The Poison Sky
4x03: Planet of the Ood
4x01: Partners in Crime
