2x10: Two of a Kind
2x05: Eye to Eye
2x03: Enemy of My Enemy
2x04: Perfect Storm
2x01: Event Horizon
1x13: The Road Not Taken
1x10: Tessellations
1x09: Music of the Spheres
1x08: Zone of Exclusion
1x07: Noosphere Rising
1x05: Entanglement
1x06: Lost and Found
1x04: Kite Strings
