Hidden deep beneath the waves is Mermaid Academy, a magical school where mermaids are paired with their very own dolphin and must discover their unique mermaid magic, with plenty of adventure along the way! Maya loves studying at Mermaid Academy. She just wishes her playful dolphin, Rainbow, would take school seriously too. But when they get lost on a school trip and Maya can't magic a Bubble Tunnel home, things get very serious indeed! Can their friends find them before a sea monster does?