Question: Which American drama television series that originally aired on the American Broadcasting Company (ABC),  comprising a total of 121 episodes, included a fictional character who was played by Ian Somerhalder? 
Sentence (from "Lost (TV series)"): The show contains elements of supernatural and science fiction, and follows the survivors of a commercial jet airliner crash, flying between Sydney and Los Angeles, California, on a mysterious tropical island somewhere in the South Pacific Ocean.
Relevant evidence: No