It's definitely watchable, but the first season had raised the expectations a lot as it was a solid self-contained story. On the other hand, the second season was bogged down by unneeded fanservice and needless references to the 'expanded universe' which culminated in an embarassing CGI Luke.

The rapist is fully responsible for the murder as well as the rape itself.

After the second season I wasn't even gonna bother torrenting it anyway.