Not sure. I figured that would be the case (and maybe the end of Anna Lucia?) but then they showed the next ep. preview and had a brief scene of them finding a balloon in the treetops. So...wait and see...

__________________
Things fall apart, the center cannot hold;
Mere anarchy is loosed upon the world,
The blood-dimmed tide is loosed, and everywhere
The ceremony of innocence is drowned;

--Lines 2-6, "The Second Coming" by Wm. Butler Yeats