Si you follow, you already know that the next series of collectible minifigs (Series 14 - LEGO Reference 71010/6100816) will probably be based on the Halloween / monsters theme.
And here are some photos published on the Chinese site baidu, undoubtedly coming directly from the factory of the subcontractor who manufactures these minifigs on behalf of LEGO: We find there what could be part of the 16 minifigs which will constitute the series 14. Click on the image for a view enlarged.
(seen on Eurobricks)