LOST - "The Incident," Parts 1 & 2 - Jack's decision to put a plan in action in order to set things right on the island is met with some strong resistance by those close to him, and Locke assigns Ben a difficult task, on the season finale of "Lost," WEDNESDAY, MAY 13 (9:00-11:00 p.m., ET) on the ABC Television Network. (ABC/MARIO PEREZ) L. SCOTT CALDWELL, SAM ANDERSON