ER - Season 15 is great tv show made in United States. I do not watch many tv shows under the Drama category, but this was great and now I am bigger fan of tv shows of this kind. If a tv show can keep me focused for the full tv show time, that's really great. It wasn't easy to leave the cinema, when I saw it first time. I've been a big fan of such cinema for some time. I hope you're excited, so start watching it now!.