Name: Ginzuishou wo Motomete! Chibiusa no Himitsu [In Search of the Silver Crystal! Chibiusa's Secret]
NA Name: Trouble Comes Thundering Down
NA Episode Number: 58
Original Air Date: July 31, 1993
NA Air Date: November 10, 1995
Director: Yoshizawa Takao
Writer: Tomita Sukehiro
Animation Director: Tadano Kazuko

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Important Plot Points:

First appearance of 'Puu' in Luna-P

First failure of the Crystal Key

First appearance of a crescent mark on Chibiusa's forehead

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