Here is my first 5 part Flash tutorial series from zBrush modeling to the final render in C4D:
zBrush Modeling, Part 1
zBrush stencils, Part 2
zBrush export low poly model & disp. map, Part 3
C4d import model & disp. map, Part 4
C4D sss material & final renders, Part5
C4D source files
Hope you find this useful!
Lynne