This special, airing during the first series of this hit show, takes a look at the big mysteries of the show with the help of its actors, writers and fans, and provided a fascinating glimpse into the making of the series. It also explored ...See moreThis special, airing during the first series of this hit show, takes a look at the big mysteries of the show with the help of its actors, writers and fans, and provided a fascinating glimpse into the making of the series. It also explored the scientific themes that featured in the show with help from one of Britain's leading physicists. Written by
Anonymous
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