The Gruesomes (The Flintstones) Manor which is next door to the Flintstones. Trying to be neighborly, Fred and Barney agree to babysit Gobby, whose strange pets (including Schneider the spider and Occy the octopus) make for a tortuously eventful evening. After spending the evening at The Gruesomes' haunted mansion, Fred angrily tells Wilma that they are moving away from Bedrock. He then changes his mind when he sees Pebbles watching the "At Home With the Gruesomes" TV show. The family reappears in the episode "The Hatrocks and the Gruesomes". The Hatrocks, who are hillbilly friends of Fred, come to visit but soon become an
The Flintstones a U.S. connection giving them information about past "Flintstone" episodes. An American won the contest and received an all expenses paid trip to tour Hanna-Barbera Studios. Another arc occurred in the fourth season, in which the Rubbles, depressed over being unable to have children of their own (making "The Flintstones" the first animated series in history to address the issue of infertility, though subtly), adopt Bamm-Bamm. The 100th episode made (but the 90th to air), "Little Bamm-Bamm Rubble" (October 3, 1963), established how Bamm-Bamm was adopted. Nine episodes were produced before it but aired afterwards, which explains why Bamm-Bamm was