The information you are looking for likely refers to the release of Sam Raimi's horror film Drag Me to Hell (2009). This release features a new 4K remaster of both the theatrical and unrated versions, scanned from the original DI film negative and approved by director Sam Raimi. Remaster Details & Technical Specs
A new two-hour behind-the-scenes documentary.
In the unrated version, splatter from the "anvil scene" is a vivid blood red, whereas it appears darker and "muddier" in the theatrical cut. Bonus Features (Collector's Edition)