Dragon Ball Z: Fusion Reborn, known in Japan as ドラゴンボールZ 復活のフュージョン!!悟空とベジータ (Doragon Bōru Zetto Fukkatsu no Fyūjon!! Gokū to Bejīta, "Dragon Ball Z: The Rebirth of Fusion!! Gokū and Vegeta"?), is the twelfth Dragon Ball Z feature movie. It was originally released in Japan on March 4, 1995 between episodes 258 and 259. It was released to select theaters in North America on March 17, 2006, making it the first Dragon Ball movie to be released theatrically in the United States, with Dragon Ball Z: Return of Cooler following. Following that, it had been released on March 28, 2006 in North America on DVD.

Source: Wikipedia