Clark races against the clock when Oliver Queen shows up at a party. Oliver collapses at his feet conceivably intoxicated, but tells Clark that he's been poisoned just be ...

To take his mind off of the Mark of Cain, Dean goes hunting. They track down a ghost that is killing college students through electronics and the internet. ...

Sam asks Dean if he remember the period that he was in hell, and Dean lies to his brother. When they read about an apparition in Concrete, Washington, they head to the sm ...