S:1 E:4
Lizzie disappears; Mr. Boffin turns into a snob; Mr. Wegg and Mr. Venus find a legal will and plan blackmail with it; and Boffin turns against John., Part 4. Lizzie (Keeley Hawes) disappears; Mr. Boffin (Peter Vaughan) turns into a snob; Mr. Wegg and Mr. Venus find a legal will and plan blackmail with it; and Boffin turns against John (Steven Mackintosh).