 " The Snowmen " was initially released as a standalone on DVD and Blu @-@ ray in the UK and North America . It was later included as part of the DVD / Blu @-@ ray box set Doctor Who : The Complete Seventh Series in September 2013 . 
 " The Snowmen " was initially released as a standalone on DVD and Blu @-@ ray in the UK and North America . It was later included as part of the DVD / Blu @-@ ray box set Doctor Who : The Complete Seventh Series in September 2013 . 
 The Snowmen  was initially released as a standalone on DVD and Blu @-@ ray in the UK and North America . It was later included as part of the DVD / Blu @-@ ray box set Doctor Who : The Complete Seventh Series in September 2013 .