Who Is Red X in Harley Quinn and What Are His Origins?
The series was sitting on a wealth of comic book potential that it squandered.
Image via Max
Image via Cartoon Network
‘Harley Quinn’ Just Brought Back One of the Best Villains From the Original ‘Teen Titans’
Harley Quinn Season 5 just called back to Teen Titans with Robin's Red X persona and gave it a new twist.
