Len Cordova

Claire has overdone it in Halloweens past and the neighbours definitely don't share her enthusiasm, so this year she's being forced to tone it down and keep it 'kid-friendly'.

A girl is abducted in broad daylight in a seemingly safe neighbourhood, but when her father's alibi checks out, the police must look elsewhere for answers.

Emily and Aiden uncover long-buried family secrets and Victoria gets closer to exposing Emily, paying a surprise visit to Mason Treadwell. Conrad makes a declaration of war against Pascal's business.

Jack and Sayid devise a plan to confront the Others and get Walt back; Eko and Locke fight over the decision about the button and the hatch.