With a string of unfortunate events plaguing the start of the summer at Camp Stillwater, Deb decides to push up the masquerade ball to try and revitalize the morale. But as the campers begin the preparations for the ball, the counselors start to compare notes of the strange occurrences they have encountered. With too many weird things taking place to be a coincidence, Alex, Cricket and Amy are determined to get to the bottom of what is happening. As their investigation turns towards Deb, Joel finds himself in a tricky situation.

Deb and the counselors take the campers on an overnight camping trip deep into the woods for an unforgettable experience. As everyone is pitching tents and trying to find the perfect marshmallow roasting stick, Joel grows uneasy about what is happening at Camp Stillwater. Meanwhile, flashbacks feature Joel.

The latest dark events at Camp Stillwater prompt some of the counselors to take drastic measures.