Complex sentence: "What Lies Ahead" is the first 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 16,2011.
Split into simpler sentences: What Lies Ahead is the first episode of the second season of the post-apocalyptic horror television series "The Walking Dead". It originally aired on AMC in the United States on October 16,2011.