A magical underwater adventure, with an environmentally-friendly theme, featuring six resourceful and brave young mermaids. The friends have 2 remaining Snow Diamonds to find but first Becky must solve the riddle and find a young human girl . . .
The water levels are rising and it has become more and more apparent to the mermaids that they must act fast to find the remaining two Snow Diamonds and return them to Ice Kingdom. Becky works out from the riddle left by Mantora with the last Snow Diamond that they will have to find a young human girl in order to retrieve the final Diamond.
