6x03: Dis-Moi Oui
6x01: Persona Non Grata
5x10: Decommissioned
5x07: No Woman's Land
5x06: Ipatiev House
5x05: The Way Ahead
5x04: Annus Horribilis
5x02: The System
4x06: Terra Nullius
4x04: Favourites
4x02: The Balmoral Test
4x01: Gold Stick
3x10: Cri de Coeur
