She-Ra: Princess of Power S02 E18 When Whispering Woods Last Bloomed

To celebrate their anniversary, Netossa and Spinderella recount how they came to join the Great Rebellion. Hordak had tricked Spinderella into thinking the rebels had captured Netossa, so she used her spinning dance to move the trees of the Whispering Woods and pave a way in for the Evil Horde.