Next May, Dynamite Comics is uniting the Powerpuff Girls with the Thundercats in their very first crossover to celebrate Free Comic Book Day.

The Thundercats are survivors, much like the Powerpuff Girls, another franchise that started out in cartoons, becoming one of the more iconic Cartoon Network franchises of the ’90s and ’00s.

'Dexter's Laboratory' & 'Powerpuff Girls' creators Genndy Tartakosvky and Craig McCracken have talked Cartoon Network at Annecy ...