EXCLUSIVE:Channel 4has orderedBritains Human Zoos, a doc about a shocking but forgotten Victorian era entertainment practice.

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It was like early reality TV, Mohamed told Deadline.

Fifty per cent of the British population saw them at their height.

Nadifa Mohamed in Human Zoos

Channel 4/Red Bicycle

Those who went to the zoos were interested in the places they were colonizing but also felt superior.

I discovered you cant just have negative attitude.

People had their own, diverse reasons for joining the zoos, said Mohamed.

WGA West building in Hollywood

Berczellers British unscripted indie Red Bicycle is co-producing the film with Pilkingtons Milk & Honey.

Berczeller and Hai are directingBritains Human Zoos.

UK-based distributor Abacus Media Rights is on board to shop it.

This was a very challenging film to make, added Berczeller.

Nadifa handles the subject with such depth and sensitivity.

We hope the documentary serves as an important reminder that we still have a long way to go.