: It is eventually revealed that she is actually working with their captors, who are later identified as the survivors from the plane's tail section. Locke's Flashback
: While attending a support group, Locke meets Helen , who helps him try to let go of his anger. Watch www xrysoi se lost s02e03
Inside the hatch, Jack and Locke encounter , who has been living there alone for three years. Desmond explains that a code must be entered into a computer every 108 minutes to "save the world". : It is eventually revealed that she is
: A central conflict erupts between Jack, who believes the button is a psychological experiment, and Locke, who views it as their new purpose. Desmond ultimately flees the hatch, but not before Jack recognizes him from a chance meeting years earlier at a stadium in Los Angeles. The Tail Section Survivors Desmond explains that a code must be entered
On the other side of the island, Michael, Sawyer, and Jin are held captive in a "tiger pit" by a group they initially believe to be the "Others".
: Jack and Locke watch a flickering instructional film featuring Dr. Marvin Candle . The video introduces the DHARMA Initiative , a scientific group that built the hatch (known as The Swan ) to study electromagnetism following a mysterious "Incident".