Revealing mistake: While Grandma Dynamite is on the roof sending smoke signals, Sonny is standing in the tree. When Sonny starts laughing we can see the bottom of his jagged clothing is now a mere straight line and his legs have vanished. (00:16:45)
Starring: Mel Blanc, Bea Benaderet, Alan Reed, Jean Vander Pyl
Revealing mistake: While Grandma Dynamite is on the roof sending smoke signals, Sonny is standing in the tree. When Sonny starts laughing we can see the bottom of his jagged clothing is now a mere straight line and his legs have vanished. (00:16:45)

Continuity mistake: When Fred has a nightmare he drops his pillow on the floor, and just as Wilma gets out of bed to pick it up, Wilma's pillow simply vanishes into thin air mid-shot. (00:13:50)
Fred Flintstone: I love my dear sweet mother in-law. My mother in-law is a doll.
Attendant: Are you feeling all right, mister?
Fred Flintstone: Huh? Yeah. Yeah, I'm okay.
Attendant: Good. Good. You just stay in here and rest. That hot sun out there is a killer.
Fred Flintstone: Poor guy, he must have been standing in it for hours.
Trivia: The show's original title was "The Flagstones".
Question: Was this show cancelled or simply ended?
Answer: The ratings had declined in its last few seasons, and the series was cancelled.
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