Premise: Discovery's most successful program ever, ``Canada's Worst Driver,'' celebrates a decade of horrible drivers as it returns for its tenth season. Returning to host is Andrew Younghusband, who has pulled eight of the country's disastrous drivers from the roads and brought them to the Driver Rehabilitation Centre. This season will focus on one of the most dangerous challenges drivers face today, distracted driving. In the first episode, the contestants must drive themselves from Niagara Falls to the rehab facility. During which, Andrew gets his first look at just how distracted these drivers are behind the wheel.