A new "Powerpuff Girl" super-heroine is expected to be introduced Sunday.

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"There's a new Powerpuff Girl in Townsville... but you'll have to tune in to Cartoon Network to meet her! Join Blossom, Bubbles and Buttercup as Cartoon Network unveils an all-new, super-powered, fourth Powerpuff Girl during 'The Powerpuff Girls: Power of Four,'" the network said in a press release.

"Power of Four" is a five-part, animated "The Powerpuff Girls" movie event.