Stephen Colbert’s SuperPac attacks Mitt Romney as a Serial Killer Posted on 15 January 2012 by Shoq | Leave a reply Maybe we should have comedy writers do all our attack ads. The choice of Lithgow for the voice over was pure win. The Colbert Report Get More: Colbert Report Full Episodes,Political Humor & Satire Blog,Video Archive Related Back story from Washington Post/Plum Line Tweet