[s1e6] Secret Guardian -

Although they successfully find the ring, Headmistress Griffin detects their presence and summons "slime bugs" to attack them. During the ensuing fight, the Winx accidentally start a fire before escaping back to Alfea. Key Episode Details

In this episode, the Winx Club fairies sneak out of Alfea at night to infiltrate , the school for witches. Their mission is to retrieve Stella’s Ring of Solaria , which was stolen by the Trix (Icy, Darcy, and Stormy).

While searching, Bloom finds the Alfea Library records and learns that Stella’s ring is uniquely powerful because it was created from the Great Dragon’s light.

The girls use the underground tunnels to enter Cloud Tower.