
Series venturing behind the doors of one of the greatest museums in the world. Visitors to the museum see only a fraction of the staggering 80 million items in the collection. This programme reveals the unique and rare pieces too valuable to exhibit.

S2 E4 • 5/27/2026
Cameras follow dinosaur expert Susie on a dig in the Atlas Mountains of Morocco in search of new dinosaur fossils. Back in London, researcher Lauren and her colleague Paul are on a mission to track down invasive species which are bad news for British wildlife, and Theo, one of the Urban Project youth leaders, explores the Museum's own wildlife in its garden.
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