The Manos episode of Mystery Science Theater 3000 is widely considered the show's best episode by numerous fans; it's also the most well-known episode of the show by a wide margin.
The Guys: It's a bug hunt man! Game over man! Game over!
Betty Pierce's November 16, 1966 movie review◊ from the El Paso Herald-Post — likely the only pre-MST3K review of Manos — is loaded to the core with hilarious snark. Some of the highlights include pointing out continuity errors and making poor Torgo out to be the film's hero.