The Doctor would be lost without their friends. But what are the crucial stages to becoming a companion of the iconic Time Lord? And why these moments?
Read our guide to becoming a Doctor Who companion here ➡ https://bbc.in/3IYAEOQ
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Welcome to the Doctor Who Channel! Travel in the TARDIS with clips dating back to the Doctor's first incarnation in 1963, all the way through dozens of regenerations. Including behindthescenes footage, exclusive videos and our very own show Doctor Who: The Fan Show this is the place to find all the best official clips.
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