1x12: Episode Twelve
1x11: Episode Eleven
1x10: Episode Ten
1x09: Episode Nine
1x08: Episode Eight
1x07: Episode Seven
1x06: Episode Six
1x05: Episode Five
1x04: Episode Four
1x03: Episode Three
1x02: Episode Two
1x01: Episode One
4x12: Shoot the Moon
4x11: Space Oddity
4x10: Drawing Straws
4x05: Mind Wars
4x04: Evolve or Die
4x03: Exodus
