Genre: Science, Nature, Anthology
Premise: This long-running, award-winning documentary series focuses on science, its many applications, speculation, history and researchers. Inspired by the BBC documentary program ``Horizons, '' the U.S. series frequently features interviews with scientists directly involved in the topic at hand, and sometimes even boasts footage of a particular discovery.
S44, E06 (First Aired: Feb. 22, 2017)
Investigators study wreckage of train accidents; safety experts test crash prevention designs.
S39, E10 (First Aired: Apr. 18, 2012)
Reconstructing the events leading up to cruise disasters, including the Costa Concordia, the MS Sea Diamond and the MTS Oceanos.