Sabrina Down Under
Sabrina and best friend Gwen travel to Australia where the teenage witch aspires to learn about marine biology. Dr. Julian Martin informs Sabrina that the island's marine mammals are falling ill from some mysterious pollution. When she meets Barnaby, a handsome merman who suffers from the same malady, Sabrina is determined to save him and his mermaid sister, Fin. Sabrina takes up an ecological cause on behalf of all the inhabitants of the sea.