Was very enjoyable until the end. So many unanswered questions. Did they end up finding the daughter? Did the son get better? Are they all going to meet up at the bunker and stay there forever? What's with all the animals? Do they ever find out anything else? Where's the family that lived there? If they had this bunker built and ready why would they leave?? Or did they just not make it there? Truly terrible ending! So disappointing.