For the Heart of the Spider-Snail is another film in The Chronicles of Equestria and The Isle of Berk.
Joy, Aranea, and Nellie and the others are invited to attend a mingle in Web York with Turbo's Parents. But his father's not too happy with Nellie being Turbo's spouse. Urusla soon hear about this and decides to help him out along with her friend Fire Blast (a snail with attitude who's in love with Turbo) Now Charlotte's daughters and his friends must stop Ursula, before it's too late.
- This film is based off of "Shrek 2".
- This film marks it's first appearance of King Stepney and Queen Stephanie, Fire Blast, and Pede in the Chronicles of Equestria and The Isle of Berk.
- Wilbur, Cardigan, Templeton, and Ursula guest star in this film.