Complex sentence: "Save the Last One" is the third episode of the second season of the post-apocalyptic horror television series "The Walking Dead", which aired on AMC in the United States on October 30,2011.
Split into simpler sentences: Save the Last One is the third episode of the second season of the post-apocalyptic horror television series "The Walking Dead". It initially aired on AMC in the United States on October 30,2011.