Mega-Fist (episode)

'Mega-Fist'

Summary
After Chloe mocks him about when he hit his little sister, Arthur Read is akumatized into Mega-Fist, a villains with powerful punches, and massive fists! Ladybug, Cat Noir, OpThomas Prime, and Big Hero 6 must beat him to the punch to stop him.

Trivia

 * References to the Arthur episode 'Arthur's Big Hit' is made.