| Episode | Title | | :--- | :--- | | 105 | The Spill | | 106 | The Rise of Tritannus | | 107 | The Return to Alfea | | 108 | The Sirenix Book | | 109 | The Lilo’s Magic | | 110 | The Power of Harmonix | | 111 | The Shark’s Eye | | 112 | The Gem of the Sea | | 113 | The Coral Kingdom | | 114 | The Witches of the Sea | | 115 | The Secret of the Depths | | 116 | The Sirenix Curse | | 117 | The Emperor’s Throne | | 118 | The Pillar of Light | | 119 | The Dark Abyss | | 120 | The Trial of the Sirenix | | 121 | The Ocean Arch | | 122 | The Gold of the Sunken Ship | | 123 | The Memory of the Mermaids | | 124 | The Magic’s Heir | | 125 | The Time of the Sirenix | | 126 | The Battle for the Infinite Ocean | | 127 | The Empress of the Ocean | | 128 | The Final Sirenix | | 129 | The Rainbow of the Mermaids | | 130 | The Magic of the Universe |
After Season 4, the show shifts into a more modern, CGI-hybrid style with new transformations. Set during or shortly after Season 4. winx club episodes in order
The one where Roxy joins and they become pop stars. | Episode | Title | | :--- |