Ep 12. Monster Reunion

In Steven Universe season 4 episode 12, titled "Monster Reunion," the Crystal Gems encounter a familiar monster from their past. Centipeetle, a corrupted gem who was once a loyal member of their team, has been trapped in her monstrous form for years. Steven is determined to help her become uncorrupted and regain her true identity.

Throughout the episode, Steven works closely with Centipeetle to communicate and understand her struggles as a corrupted gem. He discovers that she was once a captain of her own crew, and that she greatly misses her life before being corrupted. However, as they team up to uncorrupt Centipeetle, they are met with challenges and obstacles that prove to be difficult to overcome.

As they progress through their journey, Steven utilizes his powers as a half-gem to enter Centipeetle's mind and gain a better understanding of her past. This proves to be a crucial moment in their efforts to uncorrupt her, as Steven discovers what specifically caused her to become corrupted in the first place. With this knowledge, they are able to make strides in their progress towards healing her.

As the episode progresses, viewers are taken on an emotional journey as Steven and the Crystal Gems work to uncorrupt Centipeetle. Steven's determination and empathy prove to be essential in their efforts to save her, and audiences are able to witness the bonds between the characters strengthen throughout the episode. Ultimately, the episode ends on a hopeful note as they succeed in making progress towards healing Centipeetle.

Overall, "Monster Reunion" is a moving and impactful episode that explores the complexity of corruption in the Steven Universe universe. With a strong focus on both character development and emotional depth, this episode stands out as a highlight of the fourth season.