Conquest Of The Planet Of The Apes (1972) Colorful, futuristic sets, a relentless pace and an action-packed climax highlight the fourth episode of the legendary Apes saga.The time is the near future.Apes have replaced dogs and cats as household pets, and servants as personal assistants -- until their continual mistreatment provokes one advanced ape from the future, Caesar, to lead a spectacular revolt. Starring Roddy McDowall and Ricardo Montalban, it's thrilling science fiction that delivers both a serious message and stirring entertainment.