4x05: The Poison Sky
4x03: Planet of the Ood
4x01: Partners in Crime
S03 Special: Voyage of the Damned
S03 Special: Time Crash
3x12: The Sound of Drums
3x11: Utopia
3x10: Blink
3x08: Human Nature
3x07: 42
S03 Special: The Infinite Quest
3x03: Gridlock
