 But when he takes something to remind him of his mother, he accidentally creates a grandfather paradox and changes the course of history, as Victor would never meet Sarah, and Vaughn would never be born.Vaughn returns to normal reality when Josie is able to set everything right.Though he continues to relay conversations that took place in the Science Club, Vaughn develops a friendship with Lucas Randall, as Vaughn admits that he envied Lucas and Marshall Wheeler being roommates.