
About this season
Follow the dedicated conservation cleaners looking after our national treasures, as they show us the special tools, techniques and tricks of the trade to clean and preserve historical artefacts
Episodes (2)

E1
1. Episode 1
Aired 31 July 2022 • 47 min
The cleaners take on two unique railway carriages from the Golden Age of Steam, a display of Beatrix Potter's lost treasures and a church once frequented by Charles Dickens

E2
2. Episode 2
Aired 7 August 2022 • 47 min
The cleaners solve the mystery of a Constable painting, take on the pests in a taxidermy collection, and dismantle two Victorian textile machines