The episode’s namesake comes from Charlie’s flashback, where instead of a traditional character backstory, we see the "five best moments" of his life. This unique structure turns his impending sacrifice into a powerful redemption arc for a character who struggled with addiction and purpose since the pilot.

"Greatest Hits" is a masterclass in how to say goodbye to a series regular. It balances the "Island Mystery" (the Looking Glass station) with the "Human Element" (Charlie’s legacy), making it essential viewing that sets the stage for the legendary "Not Penny's Boat" moment in the following episode.

Lost – Season 3, Episode 21 Greatest Hits Jack devises a plan to get rid of the Others for good; Sayid finds a flaw in the Others' Rotten Tomatoes

Are you interested in a breakdown of the from Charlie's list or a review of the Season 3 finale ? Lost: Season 3, Episode 21 - Rotten Tomatoes

Viewers often cite this as Charlie’s strongest hour. His final moments with Claire and his "list" for her underscore how much he has grown, moving away from his self-destructive past to a selfless hero.

The emotional payoff of Charlie’s list and the masterful way it ties his pre-island life to his current bravery.

Some viewers find the "Others vs. Survivors" conflict at the beach to be a slow build compared to the intensity of the underwater mission. Verdict