Day 10-11 - October 1-2, 2004
- Sawyer is tortured by Sayid and is wounded in a scuffle. Sayid leaves the camp in shame.
Day 12 - October 3, 2004
- The Others attack the tail section's camp and drag off 9 more people. Ana-Lucia kills one and finds a U.S. Army knife and a list describing the nine who were taken.
Day 13 - October 4, 2004
- Sayid is captured by Danielle Rousseau.
Day 14 - October 5, 2004
- First Island Open Golf Tournament
- Sayid escapes from Rousseau and hears whispers in the jungle.
Day 15 - October 6, 2004
- After 3 days of walking, the remaining tail-section survivors make a camp in the jungle.
Day 16 - October 7, 2004
- Claire is convinced that she was attacked in her sleep.
Day 17 - October 8, 2004
1x11 All the Best Cowboys Have Daddy Issues
- Claire and Charlie are taken by Ethan.
- Sayid returns to the caves just as Hurley tells everyone that one of the survivors was not on the plane.
- The tide comes further up the beach than normal and starts washing the fuselage into the ocean.
- Charlie is left for dead by Ethan but revived by Jack. Boone and Locke find the hatch in the jungle.
- Ana-Lucia starts work on a prison pit.
Day 18-19 - October 9-10, 2004
Day 20-22 - October 11-13, 2004
- Kate and Sawyer discover two bodies from the plane and a Halliburton case in a pool by a waterfall.
- The beach survivors start to move their camp further up the coast.
Day 23 - October 14, 2004
- Jack gives Kate the toy plane from the Marshal's case.
- Jack takes custody of the guns.
Day 24-25 - October 15-16, 2004
- Locke gives Boone a hallucinogenic experience in which he sees Shannon dead.
Day 26-27 - October 17-18, 2004
- Michael starts to build a raft.
- Walt is menaced by a polar bear.
- Locke and Boone find Claire wandering in the jungle in the middle of the night.
- The tail section survivors find the entrance to the Arrow bunker.
- A radio is found inside.
- Ana-Lucia and Goodwin go off to try the radio.
- Ana-Lucia knows Goodwin is one of Them and tries to get information from him.
- There is a struggle and Goodwin is impaled on a spear.
Day 28-29 - October 19-20, 2004
- Scott is found murdered on the beach.
- Ethan is lured into an ambush and is captured.
- Charlie then shoots him four times, killing him.
Day 30 - October 21, 2004
Day 31 - October 22, 2004
- Charlie and Hurley bury Ethan.
- Kate offers to help Sawyer track down his boar in exchange for access to his stash.
- Sawyer returns the gun to Jack, inadvertently learning that he met Jack's father in a Sydney bar.
Day 32 - October 23, 2004
Day 33 - October 24, 2004
- Sawyer brings Jin to the beach for a confrontation with Michael.
- To save her husband from an unwarranted beating, Sun speaks English in front of everyone.
- Jin leaves Sun and moves to the beach.
Day 34 - October 25, 2004
Day 35 - October 26, 2004
- Hurley finds Rousseau to ask about the numbers.
- Rousseau gives Hurley a battery for the raft.
- Claire's birthday.
- Locke gives Claire a cradle he made for the baby.
Day 36-39 - October 27-30, 2004
- Locke and Boone try to break the hatch window with a crude trebuchet.
- Locke starts to lose the feelings in his legs.
Day 40 - October 31, 2004
- The timeline for October 31, 2004 is indeterminable from November 1-2.