In Santa Clarita, California, a motorcyclist kicks a car and sets off a catastrophic chain reaction on the highway. A bicyclist and driver in New York City have a heated confrontation over blocking the bike lane. In Pleasant Hills, California, a dazed driver is chased down after an alleged hit-and-run. A Florida man pulled over for speeding blames Vladimir Putin. In Washington, an alleged car thief's getaway is thwarted by his apparent lack of driving skills... In Rowland Heights, California, an erratic driver exits her moving vehicle in the middle of the highway, causing a multi-car pileup.