The world was growing, and It seemed the world was going to plunge into world conflict, so a THE UNKNOWN was made to make sure that the future of human civilization won't be destroyed by current events. To prevent this chaos, they made a portal to go through time, but instead of saving huumanity from chaos, it caused it to dive head first into it. Just a small group of teens are supposed to stop it, but how, William, Lilith, Peter, Alexis, Sebastian, Mary, Alyia, and Sam are supposed to find out, little do they know what is heading there way.
The upside down is about a girl who has powers she doesn't tell anyone about them until one when. she accidentally uses them in front of her friends because they were in danger. Abigal got kidnapped by two grown men, male and female said that they were her parents but one day her memory came back, and remembers that she got kidnapped by the male and female. Abigal runs away from her kidnappers, and she meets three boys named, Elijah. Alex, Josh. They all fight in and out of hell together, Abigal gets kidnapped by her evil twin sister, then by her mom that tried to kill her. Then more people, because she is the only person in the world that have powers and the scientist wants her to take her for testing on her powers but eventually she saves the world from bad people.