Viewers get to witness the intricate details and rules of creating a spectacular Haute Couture line and just how hard the entire team works to pull of the runway show.
We also see how supportive Karl was of his entire team, the fact that he was still sketching and designing for Chanel, and we get a taste of his sense of humour.
We are also introduced to Virginie Viard, who was then Karl's trusted sidekick and director of Chanel’s fashion creation studio, and has now been named as his successor.
And it looks like Twitter completely agrees, you need to watch it:
Vale, Karl Lagerfeld.
Watch below... Celebrities Pay Tribute to Karl Lagerfeld After Designer's Death at 85: