Summary: (Segment 1) Lewis and Clark Separate...Without Cell Phones?! (Ep 39), (2) History off the Pages: National History Day, (3) Family Sends Five Sons To War, (4) The Great Jerry Maguire Pyramid, (5) Surviving a Shark Attack: Tiffany Johnson's Story, (6-7) Life Expectancy Has Exploded By 4 Decades...Why?! How?!, (8) Technology and Music: Autotune vs. Imperfection
