[s19e6] Four To Doomsday 2 Page

is the sixth episode of the 19th season of Doctor Who , originally broadcast on January 19, 1982 . It is the second part of the four-episode serial Four to Doomsday , featuring Peter Davison as the Fifth Doctor. Plot Summary

: The Doctor realizes that Monarch has visited Earth multiple times throughout history and now intends to invade it for its minerals, using a deadly toxin to wipe out humanity. Where to Watch [S19E6] Four to Doomsday 2

: The Grecian philosopher Bigon reveals the ship's dark secret: almost all biological life has been replaced by android replicants. is the sixth episode of the 19th season