https://www.youtube.com/watch?v=H19ga3UBmpo#t=125 A distress signal sends the Doctor into an encounter with his greatest foe in this animated escapade created by UnreasonableSanity. Another one for the Classic Series fans.
Dan Butler is the Doctor Who Editor at WhatCulture.com. When he isn't writing his own articles or editing other people's, he can be found trawling the internet for gifs of Steven Moffat laughing. Contact him via dan.butler@whatculture.co.uk.