Complex sentence: "Remember When" is the 80th episode of the HBO television series "The Sopranos", the third episode of the second half of the show's sixth season, and the 15th episode of the season overall.
Split into simpler sentences: Remember When is the eightieth episode of the HBO television series "The Sopranos". It is the third episode of the second half of the show's sixth season, the fifteenth episode of the season overall.