Rachael Leigh Cook smashes more than eggs in her latest This Is Your Brain on Drugs public service announcement. Optimus Prime, leader of the Autobots, falls prey to prostate cancer. The outcome is never in doubt during "World's Most One-Sided Fistfights Caught on Film." Outtakes from The Dukes of Hazzard, The X-Files, Battlestar Galactica and more come to light in "Bloopers."

Voltron engages in an old-school dance-off in "You Got Robo-Served." The secret lives of nature's most fascinating beasts are exposed in "Secrets of the Animal Kingdom." Testicles are terrorized in "Ode to the Nut Shot." Walt Disney's severed head with its giant robotic spider-body attacks Cuba. See how much the kids are horrified in "Scary Barney"