actually the actor Rory Cochrane decided to leave the show, he didn't like the being away from halaman awal for so long and what he called a ground hog affect. getting up and going to work, going halaman awal to tempat tidur then back to work, he just didn't like it. link
lost Son Season 3 Episode 03:01 He Left because he was halaman awal sick and he felt as if he wasn't in the spotlight enough like eric and calligh and Horatio but I realy think he was great he is a Great Actor i hope to see him in a movie(Lost Son Season 3 Episode 03:01)