4x12: Tiny Machines
4x11: Ghost in the Machine
4x09: Daddy's Little Girl
4x06: The Marked
4x05: Try the Pie
4x02: Fear Itself
4x01: The Wrath of Graham
2x06: Ghost Dance
2x05: The Hold Out
2x03: The Valley
1x13: The Light in Black
1x12: Old Soldiers