Cornelius and Dr. Zira are the characters of TV and Film series "Planet of the Apes".

"Planet of the Apes" is an American science fiction media franchise consisting of films, books, television series, comics, and other media about a world in which humans and intelligent apes clash for control. The franchise is based on French author Pierre Boulle's 1963 novel "La Planète des singes", translated into English as "Planet of the Apes" or "Monkey Planet". Its 1968 film adaptation, "Planet of the Apes", was a critical and commercial hit, initiating a series of sequels, tie-ins, and derivative works.

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