When two worlds collide

When the power goes out at an ordinary One Direction concert, One Direction and Courtney's immortal friends team up to fight against the dark forces. With some help from old friends they could do it. But when peices of Courtney's life come back to her, things get alittle twisted. Will Courtney fall in love with Harry again? Will they be able to bring peace to their two worlds? Or will disaster happen while there two worlds collide?