![Hartnell passes the TARDIS to Troughton An Adventure in Space and Time Doctor Who](https://ytimg.googleusercontent.com/vi/6Zz2vc5ia98/hqdefault.jpg)
Subscribe: http://bit.ly/SubscribeToDoctorWho
From "An Adventure in Space and Time", a television series chronicling the creation of Doctor Who and written by Mark Gatiss.
WATCH MORE:
GERMAN: https://bit.ly/DoctorWhoDeutsch
FRENCH: https://bit.ly/DoctorWhoFrancais
ITALIAN: https://bit.ly/DoctorWhoItaliano
Regenerations: http://bit.ly/DWRegeneration
The Thirteenth Doctor: http://bit.ly/TheThirteenthDoctor
Title sequences: http://bit.ly/DWTitleSequences
Welcome to the Doctor Who channel! Travel through the TARDIS with clips dating back to the Doctor's first incarnation in 1963, throughout dozens of regenerations. Including behind-the-scenes footage, exclusive videos and our own show Doctor Who: The Fan Show – it's the perfect place to find all the best official clips.
It is a commercial channel from BBC Studios. Service and feedback https://www.bbcstudios.com/contact/contact-us/
Please take the opportunity to connect and share this video with your friends and family if you find it useful.