The trailer for Opus, an upcoming horror film from A24, gives audiences a taste of John Malkovich’s unsettling performance as a pop star cult leader. While establishing the movie’s eerie tone, the preview also provides an overview of the basic premise.

Ayo Edebiri discovers that John Malkovich's life as a pop music sensation is not all it seems in the trailer for the A24 horror movie Opus. Writer-director Mark Anthony Green's feature hits theaters March 14 following its forthcoming premiere at the Sundance Film Festival on Jan.