"Altadefinizione01" is the name of a specific streaming site. If you are writing a formal list or a review, you should usually remove the site name to keep the text clean and unbiased.
If you are looking for a more professional or descriptive way to present that title, here are a few options depending on how you plan to use it: The Incredible Hulk (2008) – Full Movie in HD Descriptive Style (For a blog or social media) L incredibile Hulk 2008 HD - Altadefinizione01
Formal Catalog Style Title: The Incredible Hulk Year: 2008 Quality: 1080p HD "Altadefinizione01" is the name of a specific streaming site