Reverend Lovejoy's sermon at the end of the episode is entitled "Conquest of the County of the Apes".
Tucker and Miles discuss all five "Planet of the Apes" movies on their way to a film festival.
Part 4 of Planet of the Apes is mentioned.
Leonard, Howard and Raj go to see it in a marathon.
Mentioned the franchise.
Poster of the movie is seen on a wall.
It is mentioned in a magazine article.
Mentioned by Jordan.
Cisco says, "And I think we all know what happens when a super-intelligent ape who's pissed off at humans escapes captivity."
Several clips from the film are shown.
Video box-set release reviewed + footage used.
Features clips from the film.
"Learning History Through Film" segment