Lee, Bob, and Rich are working on the shredding problem of the century. In 2011, a tsunami devastated Japan.Now, the Shred boys need to build a machine that can shred a whole city - anything from fishing boats to houses, from motorbikes to cars, and from concrete to metal. But more than just that, the shredder also needs to keep running for twenty years straight without wearing out if the guys are ever going to shred Japan out of its nightmare. Back in Portland, Chris and Jon are shredding a whole Volkswagen Bug, and the little car is tougher than it looks.
