LOST - "The Beginning of the End" - Awarded the 2005 Emmy and 2006 Golden Globe for Best Drama Series, "Lost" returns for its fourth season of action-packed mystery and adventure -- that will continue to bring out the very best and the very worst in the people who are lost. The season premiere of "Lost" airs on THURSDAY, JANUARY 31 (9:00-10:00 p.m., ET), on the ABC Television Network. (ABC/MARIO PEREZ) ELIZABETH MITCHELL, NAVEEN ANDREWS, SAM ANDERSON