ENTERTAINMENT February 13, 2006 CLAIRE RETURNS TO THE SCENE OF HER KIDNAPPING WITH HOPES OF FINDINGA CURE TO BABY AARON’S MYSTERIOUS ILLNESS, AND JACK AND LOCKE KEEP THEIR PRISONER A SECRET FROM THE OTHER SURVIVORS, ON ABC’S “LOST” Guest starring are M.C. Gainey as Mr. Friendly, Mira Furlan as Danielle Rousseau, Michael Emerson as Henry Gale, Tania Raymonde as young girl and William Mapother as Ethan. "Maternity Leave" was written by Dawn Lambertsen Kelly & Matt Ragghianti and directed by Jack Bender. A TV parental guideline will be assigned closer to airdate. -- ABC --