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. Ana Lucia holds Sayid captive. Kate and Jack care for Sawyer when Mr. Eko brings him back to the camp himself. Flashbacks reveal Ana Lucia's troubled life as a cop.
Episode Number: 8
Episode Season: 2
Episode First Aired: 2005-11-23