"The Flintstones" ran for a whopping six seasons and 166 episodes, a massive run for an ... To date, there have been ten "Flintstones" TV shows, three theatrical features, and 17 TV movies or ...

It's a fun tidbit to believe since The Flintstones is a cartoon ... 3) An I Love Lucy episode in 1955 was the second TV series showing the characters Fred and Ethel in a double bed sharing ...