2x01 A New Beginning
Taylor Lautner -- who knew?!
[Watch it (again) on iPlayer.]
2x10 The Bracebridge Dinner [2nd watch]
2x05 Threads of Silk and Gold
A Touch of Cloth III
3x01 Too Cloth for Comfort Part One
You feel like this should have lost its spark by now, but it's as funny as ever.