As part of the Movies With a Mission Series at the DuSable Museum (740 E. 56th Pl.), The Lion Mountains will screen this Sunday from 2-4 PM. The movie documents the trip of a young Jamaican-English filmmaker, Louis Buckley, to Sierra Leone to explore his roots in the slave trade. For more information, call (770) 234-5890 or e-mail info@sankofaspirit.com.