[s1e5] Date With Disaster -

The Winx visit Red Fountain and discover the real Sky never wrote the letter.

If you were actually looking for one of these other titles, let me know:

The girls' immediate willingness to sacrifice Stella’s ring to save her highlights their core bond.

Titled "All About Yvette," this episode explores the complexities of "best friendship" and features a subplot about a "Hurricane Gluttony" sandwich.