Winx Club (2004)

S2E3 Into the Under Realm

Title: Journey to the Under Realm Plot: Faragonda puts the Winx Club to the test by sending them to the Under-Realm, but only Bloom, Stella, and Layla succeed. Sky and Brandon join the girls on their quest, but they soon encounter a horde of monsters. The swift battle drains the fairies of much of their magical power. Things take a turn for the worse when Stella and Brandon accidentally plunge into a deep chasm, complicating their already challenging mission.