In the summer of 1996, Sutton Reed had it all. A popular teenage girl with amazing friends, a loving family, and a bright future. But it all came crashing down over one mysterious weekend that saw her friends brutally murdered and left Sutton as the sole survivor of the legendary Riverton Massacre. Now, three decades later, the death and disappearance of two local teens strike the Riverton community again, forcing Sutton, now a divorced single mother, to face the truth she tried so desperately to hide. Because to catch one killer, she'll have to dig up the real monster she buried away all those years ago.