Tinkerbell is Back (S02E13)

In the thrilling season finale, the Winx Club teams up with Matt and Tinkerbell to thwart Captain Hook, also known as Jim. Tinkerbell, realizing the truth, transforms back into her true self, while Matt empowers the mermaids to join their fight. Jim takes the Tree of Life and turns it into a flying ship, aiming to reach the world of nightmares and extinguish all dreams forever. Just in time, Smee tackles Jim, preventing the tree from succumbing to darkness. However, Jim falls off the ship, disappearing into the nightmare portal—never to return.