4x05: Vital Spark
4x03: A Grand in the Hand
4x02: Accidents Happen
4x01: Chain Reaction
3x10: A Wing and A Prayer
3x07: Living Memories
3x06: A Quiet Night
3x04: Absolution
3x03: Drake's Drum
3x02: Desperate Odds
3x01: Welcome to Casualty
2x15: These Things Happen
2x14: Burning Cases
2x13: Peace, Brother
2x10: Rock-a-Bye-Baby
2x09: Seeking Heat