Following an accident, Tecna's magic is short-circuited, forcing her to come to terms with her emotions. The Winx and the Specialists take her to her home world of Zenith to be repaired.  

While in Alfea, fairies and witches prepare for the self-defence test in the simulation chamber, and Bloom is paired with her rival Jasper. Tensions rise when Jasper makes a pact with the Trix.