Episode Name: Collision (a.k.a. Old Habits)
Episode Overview: Violence erupts when Ana Lucia and her group stumble upon Sayid and the other castaways on the island. Kate and Jack care for Sawyer when Mr. Eko brings him back to the camp himself. Flashbacks reveal Ana Lucia's troubled life.
Episode Number: 8
Episode Season: 2
Episode First Aired: 2005-11-23