Investigative reporter Stephen Singular conducts a breathtaking historical excavation of a still-controversial "cold case" -- the disputed, nail-biter 2000 election in Florida. Remember the infamous "hanging chads?" The outcome of the election was, amid uproar and rancor, ultimately decided by the Supreme Court. But what really caused those thousands of votes to be invalidated? Determined to find out, Singular dug deep — and uncovered shocking secrets about the extent to which our trusted election mechanisms can be compromised.