4x10: What It Feels Like
4x07: Hearts and Minds
4x06: Race Fever
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