Alex Gibney delivers a visually arresting look at the crumbling façade of Sumo wrestling and exposes searing and violent truths about this ancient and revered sport. Morgan Spurlock offers up a buoyant and revealing angle on the repercussions of baby names. Rachel Grady and Heidi Ewing balance levity and candor with their eye-opening profile of underachieving kids incentivized to learn with cold hard cash. Finally, Eugene Jarecki investigates an unsettling theory to explain why crime rates dramatically dropped in the early '90s. Seth Gordon weaves the pieces together with brisk interludes, providing context and commentary from the authors.