The Flintstones, the complete first season (728 minutes (26 epidsodes))
Scooby-Doo where are you!, the complete 1st and 2nd seasons (525 minutes (25 episodes))
The Jetsons, the complete first season (535 minutes (24 episodes))
The Yogi Bear show, the complete series (726 minutes (35 episodes, episode 33 has 3 parts))