Ultraman x Kamen Rider x Doraemons x Ben 10 Movie War

Ultraman x Kamen Rider x Doraemons x Ben 10 Movie War is an upcoming Japanese film in Tsuburaya Productions' Ultra Series, Toei Company's Kamen Rider and Dora Series and Cartoon Network's Ben 10. The film premieres in theaters on December 12, 2009.

Plot
The film is promoted to feature the first evil Ultraman, Ultraman Belial, the former Ultraman King who was sent to a space prison. Belial has access to the Giga Battle Nizer, a device similar to those from the Ultra Galaxy series.