According to an announcement on Toonami's official tumblr page, the following films will be airing on Toonami in December of this year.
December 7th: "Akira
December 14th: "Summer Wars
December 21st: "Fullmetal Alchemist: The Conqueror of Shamballa
December 28th: "Trigun: Badlands Rumble
Source: Toonami tumblr page
Story by Battlechili1