What British science fiction television series had it's episode entitled "Smile" written by the winner of the 2012 Guardian Prize for "The Unforgotten Coat"?
Smile (Doctor Who):  It is written by Frank Cottrell-Boyce and was broadcast on 22 April 2017 on BBC One. Frank Cottrell-Boyce: Cottrell-Boyce has won two major British awards for children's books, the 2004 Carnegie Medal for "Millions", which originated as a film script, and the 2012 Guardian Prize for "The Unforgotten Coat", which was commissioned by a charity.
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