Kung Fu - Season 1,2,3
Wonder Woman - Season 1,2,3
Gilligan's Island - Season 1,2,3
And possibly one or two more that I don't recall at the moment...
Murphy Brown - Season 1
Like everything else Sam's Club, this is definitely a YMMV deal and most likely won't be around for very long, but if you are looking to fill in gaps in your library at a good price, you may want to check it out.