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MouseMania

Season 4 / Episode 55

Lotor decides to build a new castle in secret, determined to take back the title of King. Under orders from Zarkon, Haggar destroys his castle with her new demolition Robeast. Pidge befriends a stray white cat to get back at the Space Mice, but it turns out to be the Robeast in disguise! When the monster destroys the Castle of Lions from the inside and captures Chedder, it's up to Voltron to hold off the creature while the other mice save their friend!

Voltron: Defender of the Universe Season