Dream a Little Dream of Me

When the cracks invade further than any rupture imaginable, timelines split and bend. Old faces start reappearing; even some new ones. At first they can suspect the medusa cascade as Daleks start to reign 27 planets; but something worse is happening and the epicenter is a girl and her watch. Because when people like two Rose Tylers, River Song, The Master, Jenny, Captain Jack Harkness, Donna Noble, Martha Jones, Clara Oswald, and Three Doctors meet for a battle to decide if it's all or nothing, will the tension... crack?