|Winx Club - Episode 501|
|Season Five, Episode One|
| Episode Information
|RAI Title||Minaccia Dall'Oceano (Threat from the Ocean)|
|Nickelodeon Title||The Spill|
|Italian Air Date||October 16, 2012|
|English Air Date||September 2, 2012|
| Previous (continuity)|
Winx Club 3D: Magical Adventure
| ← Previous|
Ice and Fire
| Next →|
The Rise of Tritannus
| Next (continuity)|
The Winx advertises their concert in Gardenia. In Frutti Music Bar, they meet Roxy, which tells them that this is her last day in Gardenia and shows them her admission letter. In the underwater kingdom of Andros, Aisha's uncle, Neptune plans to make his son Nereus a prince, however, Nereus' twin brother, Tritannus, disrupts the crowning ceremony and got sent to prison.
- Seeing the other Winx with their respective boyfriends, Aisha misses Nabu.
- Tritannus disrupts the crowning ceremony of Nereus.
- An oil spill occurs.
- The Winx used a Believix Convergence spell to restore the oil tank, and at the same time making it become eco-friendly.
- The first appearance of the Selkies.
- After restoring the oil tank, the Winx decide to hold the upcoming concert as a benefit to help preserve the Earth's oceans and the beaches of Gardenia.
- Tritannus meets the Trix for the first time.
- When Aisha is underwater, she finds something is wrong with her wings and has trouble getting to the bottom of the ocean.
- This is the first appearence of the Specialists in season 5.
- The Trix make their first reappearance since Season 3 and Magical Adventure.
- King Neptune
- Queen Ligea
- Prince Nereus
- Prince Tritannus
- Princess Tressa
- Episode correct production code is 501. This was originally going to be the first episode, but it was switched in the U.S. by 505, The Lilo, which is stand-alone episode.
- In the Nickelodeon clip for, "The Spill", the clip was titled "Don't Cry over Spilled Oil: Masked Assassin". Which strangely enough, when Nick shows a clip, the clip is titled by the episode name and then an important detail in the episode.
- During one scene, all of the Selkies are seen in Nereus's ceremony. However, when Triatannus attempts to kill his brother, only Lemmy is seen for the rest of that scene.
- Molly C. Quinn as Bloom
- Amy Gross as Stella
- Alejandra Reyonso as Flora
- Morgan Decker as Tecna
- Romi Dames as Musa
- Keke Palmer as Aisha
- Liliana Mumy as Roxy
- Matt Shively as Sky
- Adam Gregory as Brandon
- Charlie Schlatter as Timmy
- Sam Riegel as Riven
- David Faustino as Helia
WatchWinx Club 5x01 The Spill English HD(23:34)