2013 Dragon Ball Z Film Teaser Trailer revealed

A new Dragon Ball Z movie was announced earlier this year, and a brief teaser trailer was also released back on July 21, 2012, featuring the first footage of Goku. Here are Akira Toriyama's comments for his contributions towards the work.

Further details about the film:

• It is set between the manga chapters 517 and 518; after Kid Buu but before Pan's birth
•  It was announced in the 33rd issue of the 2012 Weekly Shonen Jump

Official website link
Dragon Ball 2013 at Dragon Ball Wiki