1x10: I Am Become Death
1x06: His Sister's Keeper
1x04: Murphy's Law
1x03: Earth Kills
1x02: Earth Skills
4x10: XXXVIII.
4x09: XXXVII.
4x08: XXXVI.
4x07: XXXV.
4x06: XXXIV.
4x05: XXXIII.
4x04: XXXII.
4x03: XXXI.
4x02: XXX.
4x01: XXIX.
3x10: XXVIII.
3x09: XXVII.
