So Many Birthdays | [s1e13]

: The Gems’ desperate attempts to help Steven realize his youth—including Garnet frantically shaking him while crying—eventually help him feel like a child again, reversing the aging process. Reception and Impact

: The episode establishes that while Gems do not age and are functionally immortal, they can still be hurt or killed. [S1E13] So Many Birthdays

In the Steven Universe episode , Steven discovers that the Gems are thousands of years old and have never celebrated birthdays. This lighthearted premise quickly takes a "darker and edgier" turn. Key Plot Points : The Gems’ desperate attempts to help Steven