I Am Frankelda marks Mexico's initial foray into feature-length stop-motion animation. Written, directed, and produced by Rodolfo and Arturo Ambriz—proteges who dedicate the film to Guillermo del Toro—it’s a Mexican production in collaboration with Cartoon Network Latin America and Warner Bros. Discovery. The story expands on the Ambriz brothers' earlier five-part miniseries, Frankelda’s Book of Spooks, which shar…