In a cemetery in Halifax, Nova Scotia, over a hundred victims of the RMS Titanic disaster are buried, including a simple grave dedicated to an "Unknown Child." Who was this unfortunate youth that perished in the freezing North Atlantic on April 15, 1912? Where was he on the ship when tragedy struck? Who was his family? And does he have any living descendants? Follow this twisting and turning scientific search as medical historian Dr. Lindsey Fitzharris and her team of experts bring this Titanic victim back to life after over a century.