S04 Special: It's Behind You
4x05: Poached Guests
4x03: The Hardest Word
4x02: Speak as ye choose
4x01: Happy Holiday
3x06: Part of the Family
3x05: Something to Share?
3x04: I Love Lucy
3x03: The Woodworm Men
3x02: A Lot to Take In
3x01: The Bone Plot
