What They Died For What They Died For "What They Died For" is the 16th and penultimate episode of the American Broadcasting Company's final season of the serial drama television series "Lost" and 119th and penultimate episode overall. The episode aired on May 18, 2010, on ABC in the United States. The episode's flash-sideways are centered on Jack Shephard, Desmond Hume, Benjamin Linus and James "Sawyer" Ford. In the flash-sideways timeline, Desmond Hume (Henry Ian Cusick) continues his attempt to gather all the passengers of Oceanic Airlines Flight 815. In 2007, The Man in Black (Terry O'Quinn) devises a new strategy. Jack Shephard (Matthew
815 series 815 series The 815 series is an AC electric multiple unit (EMU) train type operated on local services by Kyushu Railway Company (JR Kyushu) in Japan since 1999. The 815 series was the first aluminium-alloy EMU to be ordered by JR Kyushu, and was designed to be lighter than the earlier 813 series design. The trains were introduced on "wanman" driver only operation services, replacing ageing 423, 457, and 475 series rolling stock. A total of 26 2-car sets (52 cars) were delivered to Kumamoto and Ōita depots between May and October 1999. Kumamoto set N015 was renumbered N027 in