In the gripping documentary series "Last Seen Alive," families of missing persons take matters into their own hands and embark on a desperate search to bring their loved ones home. With the chance of finding them decreasing by the minute, they team up with a private investigator and scour the country for clues, determined to uncover the truth behind their disappearance. From the streets of New York City to the deserts of Arizona, this series follows the emotional and suspenseful journey of those who refuse to give up hope.

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Some TV shows that have similar genres and were produced around the same time as Last Seen Alive include The Jinx: The Life and Deaths of Robert Durst, American Nightmare, Night Stalker: The Hunt for a Serial Killer, Files of the Unexplained, Hell House, Betrayed.