On July 1, 1973, Yosef (Joe) Alon, an Israeli Air Force officer and a military attaché to the United States, was shot and killed as he pulled into his driveway in Chevy Chase, Maryland.The murder was written off as an attack by a terrorist organization. Forty years after the murder, the mysterious case of Alon’s death opened again. Retired FBI agents and cooperative Israelis help piece the story together to find out what really happened to the husband and father of three.