This video is acid dementia at It's best. Non-stop stunts, BMX tricks, a ton of self-inflicted pain, and a dash of violence. The LSD Riders take it hard in this film, and you'll love every second of it.

The creators of the world's most notorious video series have done it again. Finally, after nearly two years of non-stop filming around the globe, the long-awaited Bumfights 4 has arrived. "Return of the Ruckus" is by far the most shocking and outrageous Bumfights volume yet. Exploding with the mist insane real fights caught on tape, hilarious pranks, crazy crackheads, outrageous bums, gorgeous girls, and some of the most shocking stunts ever caught on tape! A non-stop visual assault, Bumfights 4 is simply the rawest, most hardcore ruckus video ever produced. These images are guaranteed to stay with you for life.