"Peter Decker and his current partner, Tyler McAdams, believes that a developmentally disabled man who vanished while on an outing from his residential home, went off with someone he knew, even as the remains of other young men are unearthed in the forest. And for Decker, personal problems are adding pressure as well. After a ten-year absence, the biological mother of Decker's and Rina's foster son, Gabriel, has suddenly appeared in New York."