S02 Special: Facing the Enemy
2x12: Blood Relations
2x11: Kings and Pawns
2x10: Romeo Foxtrot
2x09: Something Fierce
2x08: Fifth Column
2x07: Party Line
2x04: Guests of Honour
2x03: The Enemy Within
2x02: Roses Red
2x01: The Quickening
1x05: Armistice
1x03: How You Trust
1x02: Misfires
1x01: Jumping Tracks
S05 Special: The Final Salute
5x13: Keep the Peace (2)
5x12: Keep the Peace (1)