When teenagers Rachel and Grace travel inside a super-powered rainbow to China, they disturb nature's balance. Using Rachel's connection to the energy of the rainbow and with help from their new friend Xiao Cheng, they must race against time to save the Earth.
Rachel
Dr. Julia Bianchi
Susan
Tom Williams
Song
Lindsay
Grace
Major
Mei
Ben
Koia
Lian
Xiao Cheng
Koia's Girl
