1. Episode 21: Shocks To The System Martin Di Caro 21:40

Want to hear something really scary? Metro’s 10th SafeTrack surge is hitting its most heavily trafficked artery, shutting down two stations on the Red Line between Fort Totten and NoMa/Gallaudet. We take a horrific bus bridge on the first weekday of the surge — and we explore the hidden force behind Metro: electricity.