The rapid-fire repartee and seamless synergy between the two got a harsh shake-up in the form of the Doctor’s regeneration into the 12th, played by Peter Capaldi.

Ncuti Gatwa's decision to leave Doctor Who after only two seasons prompted extensive reshoots early this year, fans believe. Gatwa's Fifteenth Doctor was given his swansong in this weekend's ...

In Doctor Who's ninth series, meanwhile, the Twelfth Doctor is tricked by Davros into transferring some of his regeneration energy into Davros and his Daleks.