Dizi Adı: Lost
Bölüm Adı: Lockdown
Sezon/Bölüm: 2. Sezon 17. Bölüm
Yayın Tarihi: 29 Mar. 2006

When the hatch suddenly takes on a life of its own, Locke is forced to enlist the help of an unlikely ally to control the matter. Meanwhile, Ana Lucia, Sayid and Charlie go off into the jungle to find out the truth about Henry Gale and see if there really is balloon craft out there in the jungle that carried him and his wife to the island.