Doom in the deep

After unraveling the haunting of Lake Sweetwater and helping the ghosts to rest, Tez is ready to kick back and make the most of the few weeks of summer camp they have left, but when Ew tells Corryn her strange dreams about the lake, Corryn's on high alert and the first to notice the counselors' fixation with getting kids in the lake and the subsequent memory loss experienced by those kids.