Sword Art Online Season 3 Episode 21 Synthesis

As the 21st episode of Sword Art Online's third season, Synthesis is a riveting addition to the series that focuses heavily on the character development of protagonist Kirito. After being put into a coma in the real world while playing a virtual reality game, Kirito is brought back to life in the game's world, but with a catch.

Kirito wakes up to find that his physical body has been transformed into that of a young girl, whom he names Alice. As he comes to terms with his new reality, Kirito is introduced to a group of powerful knights called the Integrity Knights, one of whom is Alice herself.

In Synthesis, Kirito continues to grapple with his identity as Alice, as well as his memories from the real world and his relationship with Asuna, his girlfriend. Alongside Alice, he travels to the home of the giant race, where they are tasked with helping to synthesize the final weapon that could potentially defeat the game's ultimate enemy, Administrator.

The episode is action-packed, with Kirito and Alice facing off against a powerful enemy and fighting their way to the location of the weapon. However, it also explores the emotional side of Kirito's character, as he reflects on his relationships and his newfound sense of purpose within the game.

Throughout Synthesis, Kirito's journey as Alice is juxtaposed with flashbacks of his life as a male in the real world and his relationship with Asuna. These flashbacks add depth to Kirito's character, as he struggles to reconcile his past and present identities.

The episode also incorporates new characters, such as the leader of the giant race and a former Integrity Knight, which adds fresh perspectives to the ongoing conflict within the game. As Kirito and Alice work to synthesize the weapon, they also confront long-held beliefs about the morality of their actions within the game's world.

Overall, Synthesis is a thrilling episode that furthers the plot while delving into the complex emotions and relationships of its characters. It sets the stage for a thrilling conclusion to the season and leaves viewers eagerly anticipating the next episode.