Want to watch it again

But found only 2 episodes online. Wish there was a complete season available on torrents... Nope, I don't have those 'on demand' services like Hulu etc. And, it's a really old TV show. Anyways, here are those episodes:

Episode 20 - https://www.youtube.com/watch?v=PTBhOJ-FkZ4
Episode 21 - https://www.youtube.com/watch?v=byDQRXA_yJM