A look at introducing and getting started with TopoGun, the stand alone application which provides tools for resurfacing a models topology easily.
TopoGun is a stand-alone resurfacing, and maps baking application
TopoGun is really a great tool for topology as it is stand alone and runs under most platforms including Windows, Linux and MacOS, and is fairly low cost running at $100 for a single license and $250 for a floating license.
The following videos provide a great overview to getting started and oriented in TopoGun, and shows off some of the features such as the Symmetry Warp tools which will allow you to use symmetrical workflows on models that may not be symmetrical at all. for more information, and a demo version download, check out TopoGun here.