One Life To Another

After a night hanging out with the group, Sam meets two people in his dream that went to Akademi High with him, but both dead. They communicate with him when Sam's in his sleep, which scares him a bit, but they said keep warning him about the same thing: something or someone is after Sam, and will stop at nothing to get him. They say that it is someone that Sam knows, but they can't uncover who. Who is the person? What do they want? What will they do when they finally get Sam? Can Sam save himself from falling from paranoia and without being caught?