Tom Baker was responsible for heralding one of Doctor Who's most iconic eras in his reputable role as the Fourth Doctor but all good things must come to an end and his record-breaking 7 year tenure aboard the TARDIS reached its dramatic conclusion in the 1981 serial Logopolis. Luckily, the moment had been prepared for.
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.