Season 2 is the second season of The Gems: A Magical Adventure, and it focuses on Sugar.
The Gems met a new member and friend named Cinnamon. Sugar discovers about her past, and met her cousin Ruby. Ruby explains everything. On Air Melody, the new The Gems found out that Sugar's mother is Senkhara, a former servant to the king who died as a ghost, because of the death curse. Sugar is not will to fight against her very own mother.
"Sugar finds out more about her past; will her mother change everything in her life? Will justice succeed against the awakened evil?"
- Sugar said in season 1 that she knows her mother was in her death curse, but in this season, she stated she did not know.