Hetty Feather - Season 3 Episode 9 -

Hetty, Sheila and Gideon are now working for the Callender family, under stern housekeeper Mrs Penhaligon. Gideon befriends Edwin, the invalid son of the house, kept away from the others and notices secret meetings between gardener Jack and Emily, the Callenders' rebellious daughter. Matron, in hiding with Bromsden, sends two boys to retrieve the incriminating book from Hetty but they accidentally kidnap Emily instead.