Select season
Where to watch
This title isn’t available on any of the streaming services we track yet. Click the button below to promote and highlight it.
A passionate curator uncovers secrets that could save heritage sites, risking everything against a powerful corporation's destructive plans.
Every year millions of us flock to the homes and gardens of the National Trust. But out of sight of visitors lies a hidden world. Behind closed doors, dedicated teams are battling to keep priceless heritage alive.