Years after Raven joined the teen titans, she nearly forgot about her younger sister she left behind. After years of planning, Crystal finally escaped her prison. After Raven escaped Trigon, he locked Crystal up encase she, like her sister decided to jump demintions. But now she's free, and with freedom comes curiosity. Crystal manages to hop into the world Raven tried so hard to protect. However with Ravens barrier weakened by Crystals appearance, what will protect Earth? How will the other titans feel about Crystal?