A new cartoon film series

Marine Boy is the son of Professor Mariner, the leader of the Ocean Patrol, whose job it is to look after the under-sea world which is being developed and exploited by man.
Marine Boy's exciting adventures with villains and deep-sea monsters are shared by his friends, Splasher, a white dolphin, and Neptina, the mermaid. In his fight to keep the oceans of the world safe, he has an armoury of scientific aids to help him. One of these is oxy-gum, which he chews to help him stay under water without needing oxygen to breathe.
In today's story Marine Boy faces the menace of a mysterious giant statue which rises from the ocean bed.