This edition of "The Transmission" follows the Oct. 12 episode, "Everybody Hates Hugo." Hurley's past clouds his mind as he struggles with an assigned task in the hatch, while Jack and Sayid venture deeper into the structure. Michael, Sawyer and Jin are taken by Ana Lucia and the "mysterious island man" to the refuge of the other survivors of Oceanic Flight 815. And Claire, Shannon and Sun share a new secret.