The U.S. marshal's assignment is revealed. Later, there is a difference
of opinion between Jack and Sawyer as to how to help the critically
injured marshal. Flashback to what Kate was doing in Australia. Scenes
of the crash from Kate's POV. A small group sets off with a transceiver
in an effort to send a mayday signal. Michael forbids Walt to speak to
Locke. Locke later extends an act of kindness toward Michael that may
help the father-son relationship. Sayid makes a bid to organize some
island committees.