Sailor Moon Crystal (2014)

S2E10 Act 24. Attack ~Black Lady~

Now allied with the Black Moon, a vengeful adult Chibi-Usa stands against the Sailor Soldiers, who are resolute in their mission to rescue her. Sailor Moon is prepared to sacrifice the immensely powerful Silver Crystal from the past, and even her own life, in hopes of bringing back the true Chibi-Usa. However, Prince Demande has his own agenda that could disrupt even Wiseman's schemes for global destruction.