The sixth and final season of the HBO drama series The Sopranos began on March 12, 2006, and concluded on June 10, 2007. The season consists of 21 episodes split into two parts; the first 12 episodes began airing on March 12, 2006, and ended on June 4, 2006, and the final 9 episodes began airing on April 8, 2007, with the series finale airing on June 10, 2007. The season was initially meant to consist of twenty episodes, but creator David Chase asked for one more to properly round out the story. The first part was released on DVD in region 1 on November 7, 2006, and on Blu-ray on December 19, 2006. The second part was released on DVD and Blu-ray on October 23, 2007.

"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. Written by Terence Winter and directed by Phil Abraham, it originally aired on April 22, 2007, and was watched by 6.85 million viewers on its premiere.