Twenty years after the events of Iron Sky, the former Nazi Moonbase has become the last refuge of mankind. The truth behind the creation of mankind will be revealed when an old enemy leads our heroes on an adventure into the Hollow Earth.
On the run in the year of 1987, Bumblebee finds refuge in a junkyard in a small Californian beach town. Charlie, on the cusp of turning 18 and trying to find her place in the world, discovers Bumblebee, battle-scarred and broken.
When the world is under attack from creatures who hunt their human prey by sound, a teenager who lost her hearing at 13, and her family, seek safety in a remote refuge. However, they discover a cult who are eager to exploit her heightened senses.
A wounded Brad and Amy continue on the run from Richards and attempt to seek refuge with an elusive, ex-military instructor of Brad's, while Lila tries to help from afar. Meanwhile at Project NOAH, Dr.
Along the way, they encounter other post-apocalyptic warriors and a group of survivors who find refuge in a commune.
When it doesn't happen, she is forced to flee the country after her boyfriend is murdered. She seeks refuge in America, where she teams up with an unlikely person from her past to take down the leader of the drug ring that is after her.