Find out as writer PAULINA GANUCHEAU and artist COLEMAN ENGLE open up the Treasures of Thundera in Dynamite’s Free Comic Book Day special ThunderCats/Powerpuff Girls #0 — featuring an ...

Buttercup has spent her adulthood trying to shed her Powerpuff Girl identity and live an anonymous life." Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on ...