Complex sentence: "The Blue Comet" is the 85th and penultimate episode of the HBO television series "The Sopranos", the eighth episode of the second half of the show's sixth season and the 20th episode of the season overall.
Split into simpler sentences: The Blue Comet is the eighty-fifth and penultimate episode of the HBO television series "The Sopranos". It is the eighth episode of the second half of the show's sixth season and the twentieth episode of the season overall.