After the Doctor Who series 10 finale, what might be the future of the Master's character? Spoilers...
This feature contains spoilers for Series 10 of Doctor Who, including The Doctor Falls, from the very beginning.
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Peoples of the universe, please attend carefully. In life, nothing is certain but death, taxes and the Master coming back to Doctor Who every once in a while. First appearing in 1971's Terror Of The Autons, Roger Delgado's original incarnation even appeared in every single story of the eighth season, with various nefarious schemes designed to threaten or simply annoy the Doctor.
Over the rest of the classic series, he menaced later Doctors as the decrepit Peter Pratt, the full-on Kentucky fried Geoffrey Beevers, the wry, murderous Anthony Ainley and the 90s action movie baddy Eric Roberts. He was a master of disguise,