The Spill
Episode: 5x01 | Airdate: Oct 16, 2012
Episodes
The Rise of Tritannus
Episode: 5x02 | Airdate: Oct 17, 2012
Return to Alfea
Episode: 5x03 | Airdate: Oct 18, 2012
The Sirenix Book
Episode: 5x04 | Airdate: Oct 19, 2012
The Lilo
Episode: 5x05 | Airdate: Oct 22, 2012
The Power of Harmonix
Episode: 5x06 | Airdate: Oct 23, 2012
The Shimmering Shells
Episode: 5x07 | Airdate: Oct 24, 2012
Secret of the Ruby Reef
Episode: 5x08 | Airdate: Oct 25, 2012
The Empathy Gem
Episode: 5x09 | Airdate: Oct 26, 2012
Trix Tricks
Episode: 5x10 | Airdate: Oct 29, 2012
Test of Courage
Episode: 5x11 | Airdate: Oct 30, 2012
Sirenix
Episode: 5x12 | Airdate: Oct 31, 2012
A Magix Christmas
Episode: 5x13 | Airdate: Dec 9, 2012
The Emperor Throne
Episode: 5x14 | Airdate: Feb 17, 2013
The Pillar of Light
Episode: 5x15 | Airdate: Feb 24, 2013
The Eclipse
Episode: 5x16 | Airdate: Mar 3, 2013
Faraway Reflections
Episode: 5x17 | Airdate: Mar 10, 2013
The Devourer
Episode: 5x18 | Airdate: Mar 17, 2013
The Singing Whales
Episode: 5x19 | Airdate: Mar 31, 2013
The Problems of Love
Episode: 5x20 | Airdate: Mar 31, 2013
A Perfect Date
Episode: 5x21 | Airdate: Apr 7, 2013
Listen to Your Heart
Episode: 5x22 | Airdate: Apr 14, 2013
The Shark's Eye
Episode: 5x23 | Airdate: Apr 19, 2013
Saving Paradise Bay
Episode: 5x24 | Airdate: Apr 22, 2013
The Last Discovery (aka Battle for the Infinite Ocean)
Episode: 5x25 | Airdate: Apr 23, 2013
The Fall of Tritannus
Episode: 5x26 | Airdate: Apr 24, 2013
Specials
The Mystery of the Abyss
Episode: S05 Special | Airdate: Sep 4, 2014 (83 min)
The Winx Club is struggling with a terrible mystery that will make your heart beat faster! The archenemies of the Winx Club, the Trix witches, team up with the evil nymph Politea and find out that, to defeat the fairies once and for all and become invincible, it takes very little: a Pearl hidden in the Deep of the Infinite Ocean! Get ready: the most dangerous mission of the Winx is about to begin!