Most Helpful Guy
I really like them but It might be a thing of you had to grow up watching them to love them. The first and second ones you might find the acting is pretty bad but it gets better from the third onward.
Most Helpful Girl
I enjoy them but it's because I've read the books so I can mentally fill in the gaps. They leave a lot out because they just assume you'll have read the books and know. So personally I'd recommend just reading the books but