current craze of "ghoul comedies" such as  _"Addams Family, The" (1964)_ (qv) and  _"Munsters, The" (1964)_ (qv), the Gruesomes (Weirdly, his wife  Creepella and their son Gobby) were introduced in the fifth season  as the Flintstones new neighbors. But they only appeared in two  episodes.