
The only information we have on it so far is that it will be in theaters sometime during winter 2010, and will deal with “full” or “perfect” Hollow-Ichigo, depending on which translation you favor.
The interesting thing about this is that the topic doesn’t lend itself to becoming a side-story, which is what the Bleach movies have been thus far. Typically, movies in major franchises like this seem to take place in an alternate universe from the television series- and while hard-core fans can generally tell you where in the series’ continuity the movies supposedly fit, it never really matters.