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.
Back in 1977, Dillon filmed Hillary and crew (including son Peter Hillary) as they jet boated from the mouth of the Ganges to the base of the Himalayas, then set out to climb peak Akash Parbat. Dillon has remastered existing and unseen footage, and interviewed crew members about Hillary's last big expedition.
