Beast World has ravaged the DC Universe and continues to wreak havoc months into the massive crossover. Beginning in Titans: Beast World #1, the event was initiated when Beast Boy took on the form of classic Justice League villain Starro the Conqueror to dispel the threat of a Necrostar that was headed to Earth. While the young Titan's efforts were certainly valiant, they led to him being corrupted, thanks largely to the secret influence of Dr. Hate, Amanda Waller's newest operative.
Source：https://www.cbr.com/titans-beast-world-superheroes-infected-dc/
