Inspired by true events, Population 11 is about a man who goes missing from a tiny outback town of only 12 residents, and his estranged son, who journeys from the U.S. to find him.

When Andy Pruden, a suburban bank teller from Ohio USA, pulls into the tiny outback town to visit his long-lost father, he's alarmed to discover that Hugo has vanished. In his quest to find him, another outsider Cassie comes to Andy's aid and they find themselves in increasing danger as they delve into the secrets of this tiny outback town, where everyone is a suspect.