2x06: Luan Casca
2x05: Song of Sorrow
1x08: Adamantine
1x07: End Transmission
1x06: Beacon Twenty Three
1x04: God in the Machine
1x08: The Acolyte
1x07: Choice
1x06: Teach / Corrupt
1x05: Night
1x04: Day
1x03: Destiny
1x02: Revenge / Justice
1x01: Lost / Found
4x08: Season Four Finale
