LOST - "The Greater Good" - Claire and baby Aaron. After burying one of their own, tempers flare as the castaways' suspicions of each other grow, on "Lost," THURSDAY, MAY 4 on the ABC Television Network. (ABC/MARIO PEREZ) DOMINIC MONAGHAN EVANGELINE LILLY, EMILIE DE RAVIN, DOMINIC MONAGHAN, JORGE GARCIA, MALCOLM DAVID KELLEY, HAROLD PERRINEAU, MATTHEW FOX