The Celts: Blood, Iron and Sacrifice 2015
![Still image taken from The Celts: Blood, Iron and Sacrifice](https://channelhopper.org/media/91091/3BRP7wrXzWRs5yvXO3C8iMssqKv.jpg)
Three-part documentary series in which anthropologist professor Alice Roberts and archaeologist Neil Oliver go in search of the Celts - one of the world's most mysterious ancient civilisations.
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