In a haunting exploration of small-town trauma, "What Haunts Us" delves into the dark history of Porter Gaud School in Charleston, South Carolina, where six former students have taken their own lives over the past 35 years, leaving behind a community reeling from grief and pain. One woman's personal connection to the tragedy sparks a quest for truth, forcing her to confront the ghosts that continue to haunt her hometown. With the support of a seasoned journalist, she uncovers surprising revelations that shed new light on this devastating cycle of loss. This poignant documentary is a powerful examination of the lasting impact of trauma and the resilience of those left behind.