2x04: A Cure
2x03: Intruders
2x02: Graves
2x01: Gifts
1x04: The Bad Weapons
7x14: Person to Person
7x12: Lost Horizon
7x11: Time & Life
7x10: The Forecast
7x09: New Business
7x06: The Strategy
7x05: The Runaways
7x04: The Monolith
7x03: Field Trip
7x02: A Day's Work
