Template:Infobox television episode "A farkon karshen" ne karo na hudu a kakar farko, kuma 73rd(saba'in da uku) episode overall, na American Broadcasting Company 's talabijin drama jerin Lost . An watsa shi ne a ABC a Amurka da CTV a Kanada ranar (Talatin da daya)31 ga Janairu, 2008. Abokin haɗin gwiwa/mai gabatarwa Damon Lindelof da mai gabatar da shirye-shirye Carlton Cuse sun rubuta wasan farko a ƙarshen Yuli shekara ta dubu biyu da bakwai (2007), tare da mafi yawan abubuwan da aka tsara akan wuri a Oahu, Hawaii, a watan Agusta da Satumba ta hannun mai gabatarwa Jack Bender . Tare da wannan farkon, Jeff Pinkner baya aiki a matsayin babban mai samarwa da marubucin ma'aikata. Amurkawa miliyan sha takwas (18) ne suka kalli wasan, yana kawo mafi kyawun ƙima don Lost a cikin shirye -shirye sha bakwai (17). A cewar Metacritic, "Farkon Ƙarshe" ya sami "yabo na duniya". Labarin ya faru ne sama da kwanaki 90 bayan faduwar jirgin ruwan Oceanic 815, a ranar Ashirin da Uku (23) ga watan Disamba, shekara ta dubu biyu da hudu (2004).