Teenage detective Xander DeWitt is the new kid at Bixler Valley High, and he's there to unravel the biggest mystery of his life- the truth about his missing father. But in order to crack this case, Xander must learn to work with a partner- fearless investigative reporter Kenzie Messina.

Zed and Addison are back at Seabrook High, where, after a groundbreaking semester, they continue to steer both their school and community toward unity. But the arrival of a new group of outsiders – mysterious werewolves – threatens to shake up the newfound peace and causes a rift in Zed and Addison’s budding romance.

In the crime world of Colombia, there is an unwritten code. When Víctor and Eusebio, two hoods who bungle a shake-down job, break that code, they unwittingly sign their own death sentence.

Zed and Addison are beginning their final year at Seabrook High in the town that’s become a safe haven for monsters and humans alike. Zed is anticipating an athletic scholarship that will make him the first Zombie to attend college, while Addison is gearing up for Seabrook’s first international cheer-off competition. Then suddenly, extraterrestrial beings appear around Seabrook, provoking something other than friendly competition.