Set in the late 1980s, school is out for the summer, and a sun-drenched season of firsts beckons the counselors at Camp Stillwater, a seemingly idyllic Midwestern summer camp, including first loves, first kisses – and first kills. Stillwater’s dark, ancient mythology awakens, and what was supposed to be a summer of fun soon turns into one of unforgettable scares and evil at every turn. In the first-season finale, the summer of 1989 at Camp Stillwater comes to a terrifying end. What was supposed to be a fun summer that the Camp Stillwater counselors would never forget quickly turned into a horrible experience they will be lucky to survive. As summer comes to a close, the centuries-old battle between good and evil at Lake Stillwater will be settled once and for all. Chaos reigns down on Camp Stillwater as Deb and the counselors come face to face with evil. As Deb, Deputy Sykes and the counselors all try to come to grips with what took place at Camp Stillwater, a sense of calm finally comes over the camp. But with so much having taken place, can the summer really be saved? Meanwhile, flashbacks feature Jessie. As the counselors and Deputy Sykes put together the pieces of what is happening at Camp Stillwater, Skyes knows that something has to be done to stop it. With the help of Deb and the counselors, he comes up with a plan that will hopefully end the attacks before someone else gets hurt…or worse. Meanwhile, flashbacks feature Deputy Garrett Sykes. Everyone is shaken by the latest dark events that have transpired at Camp Stillwater. No longer able to ignore that something seriously wrong is happening, some of the counselors decide to take drastic measures to get answers. Also searching for answers, Deputy Sykes gets a tip from the past the he may be on the right path. Meanwhile, flashbacks feature Deb.