As funny as this is, I imagine Vader would simply force grip The Doctors neck afterwards. A sonic screwdriver is no match for the power of the Dark Side!!
Wolverine through the ages... More X-Men @ http://pinterest.com/ingestorm/comic-art-x-men & http://groups.yahoo.com/group/Dawn_and_X_Women & http://groups.google.com/group/Comics-Strips & http://groups.yahoo.com/group/ComicsStrips &.