Guillermo del Toro’s “Frankenstein,” Chloe Zhao’s “Hamnet” and Yorgos Lanthimos’ “Bugonia” have been added to the SCAD Savannah Film Festival lineup. As previously announced, “ Eternity ,” “ Song Sung Blue ,” and “ Wake Up Dead Man : A Knives Out Mystery” were named as its opening, centerpiece, and closing night gala presentations for this year’s 28th annual event. The festival opens on Oct. 25 with the A24 drama “Eternity,” directed by David Freyne. It stars Elizabeth Olsen, Miles Teller, and