4x05: Chicago
22x21: A Day Like This
1x03: Dee
3x01: Heavy Hangs the Head
2x08: Rock-a-Bye
2x07: The Queen's Speech
2x06: The Truth About Unicorns
2x05: The Dinner Party
2x04: The Witchfinder
2x03: The Compass
2x01: Brothers and Sisters
1x08: House of Enlightenment
1x07: The Lavender Road
1x03: Fresh Blood