1x05: Ambassadors
1x06: Polyhedrus
1x08: Snow Maiden
1x01: Pilot
1x02: Family Secrets
1x05: Legacy
1x06: Complications
1x07: Turf War
1x08: Game Changers
1x09: Fluid Dynamics
1x10: Confessions
1x12: Resurrection
1x13: Life and Death
