Here are the links to new trailers (in Quicktime) from Brian Yuzna's company Fantastic Factory. ROTTWEILER, which features Paul Naschy, looks too much like MAN'S BEST FRIEND but THE NUN looks pretty atmospheric (and is based on a story by Jaume Balaguero).
ROTTWEILER:
http://www.filmaxinternational.com/fichas/1206_272.htmTHE NUN:
http://www.filmaxinternational.com/fichas/1208.htm