“In these 6 video tutorials you will learn how to create a sword using ZBrush. These tutorials created by the Pixologic (makers of ZBrush) for the 3D community, so everyone can easily go at advanced level in ZBrush. As always you can also download the files in flv format for later viewing.”
http://www.cgarena.com/freestuff/tutorials/zbrush/pixozbrush/sword.html