been wanting to get into hellblazer but don't know any points of where to start. and wanted to know if you thought the show was going to be worth a watch?

Well if you want a good place to start then you should read hellblazer #1 and then continue until there is no more

or
http://towritecomicsonherarms.tumblr.com/post/85559480166/hey-my-friend-if-ppl-are-interested-in-getting-in-to

and yes
I watched the pilot and it was good. I am excited for this show more than any other