The Flintstones' New Neighbors series and its spin-offs. Like many animated series created by Hanna-Barbera in the 1970s, the show contained a laugh track created by the studio, one of the last productions to do so. The Flintstones and the Rubbles welcome a new strange family, The Frankenstones, to their Bedrock neighborhood. The Frankenstone family featured on this special was a different version of the Frankenstones from the episode "Fred and Barney Meet the Frankenstones" of "The New Fred and Barney Show" (1979). The new Frankenstone family members are: A friendship develops between the Flintstones and the Frankenstones, not unlike the rivalry that would
The Flintstones not seen again until episode 101, "Daddies Anonymous" (Bamm-Bamm was in a teaser on episode 98, "Kleptomaniac Pebbles"). Another story arc, occurring in the final season, centered on Fred and Barney's dealings with the Great Gazoo (voiced by Harvey Korman). After Pebbles' birth, the tone and writing became more juvenile and ratings from the adult demographic began to decline. The last original episode was broadcast on April 1, 1966. The first three seasons of "The Flintstones" aired Friday nights at 8:30 on ABC. Season four and part of season five aired Thursdays at 7:30. The rest of the series aired