Do you know what is being filmed around Harpenden's Rothamsted Research?
PUBLISHED: 15:31 11 September 2018 | UPDATED: 15:31 11 September 2018
A mystery production is being filmed around a Harpenden science lab.
Cameras, equipment, and large trailers have been spotted around Rothamsted Research Conference Centre today, and rumours are circulating social media about the nature of the filming.
A spokeswoman for Rothamsted refused to give any details, citing contractual obligations to remain tight lipped.
Do you know what is going on? Have you spotted any clues or have any pictures? Get in contact at enjoyharpendenmore.co.uk