The Third Doctor > Jo Grant > Autons > Nestene Consciousness > Time Lords > Alistair Gordon Lethbridge-Stewart > U.N.I.T. > The Master
Killer daffodils, a carnivorous armchair and the debut of The Master.
The Tenth Doctor > Captain Jack Harkness > Martha Jones > Toclafane > The Master
Super Jesus vs. The Second-Last of the Time Lords
The Master shows the world his balls
The Tenth Doctor > Captain Jack Harkness > Martha Jones > Futurekind > The Master
The episode that introduces The Master we deserved, desired and in the end were denied (oops, spoilers)
The Twelfth Doctor > Clara Oswald > Daleks > Davros > The Master
An old foe, older friends and a creepy guy entirely made of snakes.