Complex sentence: "Eggtown" is the fourth episode of the American Broadcasting Company's fourth season of the serial drama television series "Lost" and seventy-third episode overall that was aired on February 21,2008 on ABC in the United States and on CTV in Canada.
Split into simpler sentences: Eggtown is the fourth episode of the American Broadcasting Company's fourth season of the serial drama television series "Lost" and seventy-third episode overall. It was aired on February 21,2008 on ABC in the United States and on CTV in Canada.