1x04: Gods Who Fall
1x01: Pilot
1x02: On Your Mark
4x06: Two of Us
4x05: You Belong to Me
4x03: Love Hurts
3x05: The Red Door
3x06: Sacrifice Zone
2x06: The Hollow Girl
3x02: Father Time
3x01: Insidious Onset
2x04: The Exit
2x05: The Damage
2x01: This Isn't Real
1x05: Guest of Honor
