WWE Friday Night SmackDown S13 E42 SmackDown - Oct. 21, 2011

WWE Champion Alberto Del Rio reluctantly competes in the main event against Big Show. The battle of the Sin Caras is set to come to an end when they meet in a Mask vs. Mask Match. Randy Orton's problems with Intercontinental Champion Cody Rhodes escalate. World Heavyweight Champion Mark Henry battles John Morrison. Plus, Daniel Bryan and more.