As Colter helps a young woman locate her free-spirited sister, he digs deeper into how her last days may lead to a dark secret she unearthed in this tight-knit town.
The team investigates when a man has his heart extracted; Peter tries to come to terms with the reality of his relationship with Olivia.
Gil insists on helping Nancy investigate a hunch on Moonstone Island, but Ace and Amanda are forced to step in when he is unable to be there for her; Nick begins questioning Nancy's loyalty; Odette gets on George's last nerve.