It's possible you may be thinking of:
* The "League of Super Evil" animated series: This show ran for 2 seasons on Cartoon Network from 2013-2014, and is available on streaming platforms like Amazon Prime Video and Hulu.
* A potential comic book project that hasn't been announced: While there is no official news, a comic book adaptation could be in the works. Keep an eye out for announcements from Cartoon Network or its affiliated publishers.
To stay updated on any news about a "League of Super Evil" comic book, you can follow the show's creators and Cartoon Network on social media.