LOST -- "Three Minutes" - A determined Michael convinces Jack and several castaways to help him rescue Walt from "The Others." Meanwhile, Charlie struggles with Eko's decision to discontinue building the church, on "Lost," WEDNESDAY, MAY 17 (9:00-10:01 p.m., ET), on the ABC Television Network. (ABC/MARIO PEREZ) JOSH HOLLOWAY, HAROLD PERRINEAU, EVANGELINE LILY, JORGE GARCIA