How would you cope with the end of the world? Would it make it harder to deal with it if you knew your lifelong friend, someone who loves you with all their heart, might be responsible for it? The lake house inhabitants are starting to get a better idea of what’s going on beyond the invincible walls that are keeping them.
Are they prisoners or were they saved? Is this Heaven or Hell? As the survivors start to take inventory of the house’s abilities and layout they must answer these questions for themselves before Walter, their enigmatic benefactor, decides for them.