Rainbow High S06E09 - Rainbow World Reunion

The sisters have reunited! 

Astrid has been holding onto a big secret: she knew where the Little Fairies' big sisters were this whole time! She just wanted friends and was afraid they'd leave Rainbow World if she told them the truth. Now, the Little Fairies face a huge decision. Can they come up with a brilliant plan that keeps them safe, and ensures their new friend Astrid isn't left alone?