In Ancient Persia, ingenious ice houses refrigerate food in one of the hottest deserts on earth. Bronze Age sites on Orkney reveal the secrets of early cold storage systems. A well-known sea captain becomes the face of a global frozen food brand, with a little help from the Inuit of northern Canada. And cooling technology becomes a matter of life and death when US President James A. Garfield is shot…

A Noiser production, written by Roger Morris.

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