4x05: Suspicious Minds
4x02: La Consecuencia
4x01: TB or Not TB
3x13: Back to the Future
3x12: Jacobson's Organ
3x10: Unbearable
3x09: Let It Burn
3x05: The God of Commerce
3x04: I Dream of Genomes
3x02: Dust in the Wind
2x12: Lethargica