Moments before Pablo Escobar's abandoned luxury building is demolished, cameras capture footage of a ghostly figure in the window, and some believe it was the notorious drug lord himself; experts investigate who this phantom was and what happened to ... (more)them. Stories: 1) Flame Thrower; 2) Singing Grass; 3) Beast on the Streets; 4) Escobar's Ghost; 5) Sky City

Adam Hadhazy, Amy Shira Teitel, Brian Wolshon, Carlo Muñoz, Conor McCourt, Craig Gottlieb, Deborah Hyde, Jeff Wise, Leslie Samuel, Linda Zimmerman, Lindsay Moran, Martin K.A. Morgan, Matt Kutcher, Michio Kaku, Patrick Tomlinson, Re Monteith, Simon Foster, Stephen Granade, Tim Pickens, Tony McMahon