Overview: In Chula Vista, California, passengers take center stage in two brutal road rage altercations. On a late night motorcycle ride in Southern California, things take a surreal turn when one of the bikers officers assistance to another motorist in need. A routine traffic stop suddenly turns terrifying when another vehicle enters the scene. In Austin, Texas the brakes of a large dump truck give out at the top of a hill, leading to disaster down below. A home security employee in Gatlinburg, Tennessee discovers two black bear cubs locked inside his van, and races to get them out before their mother arrives.