"Graduation Day" is issue #50 of the Teen Titans Go! series.
A continuation of #32 and #35, and the introduction of the Titans' worldwide training program. Having been abandoned by both Lanista and General Immortus , Private HIVE gives himself a promotion and trains a new squad of supervillains as his foot soldiers.
- Private HIVE
- Brother Blood
- Wrestling Star
- General Immortus
- Thunder and Lightning
- Wonder Girl
- Red Star
- Beast Boy
- In this comic, Private HIVE proclaims himself as "Sergeant HIVE".
- Characters who appear on the cover only:
- Running gag: Several characters reminding Robin not to scratch his chickenpox.