Go behind the scenes at CNN's debate

Go behind the scenes at CNN/CBC debate.

Myrtle Beach, South Carolina (CNN) - It's unusually cold in Myrtle Beach, South Carolina, but it's bound to heat up inside the Palace Theatre - the stage for tonight's CNN/Congressional Black Caucus Democratic Debate.

Go behind the scenes as CNN producers and reporters prepare for the last showdown between the Democratic presidential candidates before South Carolina voters weigh in.