Watch Chain Reaction 5 (2004) : Full Movie Online Free From the series that introduced you to the meaning of HARDCORE, Chain Reaction Five Worldwide takes you to four continents, logs thousands of frequent flyer miles and shows the planet what East Coast Style is all about. The DH Productions "Stable of Knuckleheads" has been unchained and they have unleashed their fury on the world. Get ready for a heavy metal onslaught of broken bikes, bones and blood as we embark on the most progressive riding ever to be documented on a DVD.