Dr Who - S19E02 - P2 - Four to Doomsday

Dr Who - Four to Doomsday
Part 2

Monarch, leader of the Urbankans, is heading towards the Earth in a vast spaceship with his assistants Enlightenment and Persuasion. When the TARDIS arrives, the Doctor and his companions find the vessel populated with android replicants of the original humans Monarch kidnapped1~ throughout history on his previous visits to the planet. Their original personalities are stored on a micro-circuit inside their bodies. Although Monarch is convincing with his explanations that his is a peaceful mission, the Doctor discovers that he intends to colonise the Earth with the frog-like Urbankans, after wiping out mankind with a deadly poison...