Nearly 20 years ago, paleontologist Peter Larson (center) discovered the most complete T-Rex to date. He nicknamed her Sue, then wound up in jail after a small battle with the government over the fossils. Now he's stopping by the AOL BUILD Series to talk about the film that's captured it all. Watch as he chats with filmmaker Todd Douglas Miller (left) and Huffington Post Science editor David Freeman about his new documentary, "Dinosaur 13."
Come back at 2:45pm ET/11:45am PT to watch it live!

   
      
Photo by Larry Busacca/Getty Images