With your Hulu subscription, you gain access to full runs of some of TV’s greatest shows, many of which have never been available via streaming before (for example, Law & Order: SVU), as well as HD streams of many of these shows when available. Here's a way to find this content.
1. Log in to an account associated with a Hulu subscription
2. Hover over TV at the top left of the site
3. Choose either Most Popular or Recently Added
4. At the top-right of the page, you will see a checkbox for HD
5. Your search results will be narrowed down to HD videos only
* You may also visit hulu.com/start/content to navigate through HD info.