https://www.inverse.com/article/39638-doctor-who-1st-david-bradley-christmas-special-william-hartnell
David Bradley Says the 1st 'Doctor Who' Makes Mistakes
Dec 21, 2017 - "He doesn't always get it right."
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https://www.inverse.com/article/33694-doctor-who-william-hartnell-1st-doctor-first-finale-episod
How to Catch-up On the 1st Doctor from 'Doctor Who' in Two Hours
Jul 3, 2017 - William Hartnell's era can seem daunting. We've got you.
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