2x02: The Contract
2x04: Be A Man
2x07: Half Way
2x08: Stay
2x09: Help Wanted
2x11: Now Or Never
2x12: Xs and Os
1x01: Ill Conceived
1x02: Zygote Problems
1x05: Birth of a Salesman
1x06: Corner Orifice
1x07: Fetal Attraction
1x08: Bromozomes
1x09: Rebel Without Lamaze
1x10: Womb Mates
1x11: The Sperm Whale