Check out my review of the workprint director's cut, at The Movie Sleuth
For The Spoiler-Free Movie Sleuth's Unreleased but Viewable series, I reviewed the leaked workprint director's cut - or rather, the excellent fan-restored version thereof, which can be found on YouTube.
Check out the review, and please feel free to respond with your thoughts!
http://www.spoilerfreemoviesleuth.com/2015/04/unreleased-but-viewable-hellraiser-iv.html