S7 E7 | No Helmet, Big Problem

A woman confronts fellow motorists while stuck in a packed parking lot in Texas; a fight between acquaintances in Australia leads to a trail of collisions; a pickup struggles to escape a slippery snow-covered highway median in Oklahoma; a sedan and motorcycle suffer a nasty accident in Virginia; a landslide in China overtakes a mountainside freeway; a bicyclist without a helmet has a headfirst fall in Colorado.