Speed. Meth. Glass. On the street, methamphetamine has many names. What started as a fad among West Coast motorcycle gangs in the 1970s then spread across the United States. In “The Meth Epidemic”, FRONTLINE, in association with The Oregonian, investigates meth addiction in America: the impact on individuals, families and communities, and the difficulty of controlling an essential ingredient in meth—ephedrine and pseudoephedrine—sold legally in over-the-counter cold remedies.