The search for hidden treasure; escaping burning barns; false arrest and thieving butlers. Love, betrayal and friendship. The new series of 'Hetty Feather': her most exciting adventure yet. Hetty (Isabel Clifton) enjoys life with her servant friends at Calendar Hall but always looks for something more exciting...She finds a new adventure when Ashok (Jairaj Varsani), an Indian Maharaja, arrives with tales of hidden jewels in secret tunnels. This search for a diamond becomes dangerous when a villainous new Butler comes to the house and an old enemy returns. Hetty is caught up in world of burning buildings, workhouse intrigue and hiding from the police. Will Hetty defeat those desperate to stop her uncovering the truth?