10 year old Mo & 13 year old Melody seek the help of their father's dear friend, scientist & explorer Professor Shonku to find their missing father who disappeared on a quest in search of the unicorn. En route, they experience fantastical exploits & adventures. Aided by a trail of clues they are lead into opulent depths of the Himalayas to find a fabled land of mystical creatures. Their search has not gone unnoticed and they are soon pursued by their fathers rival who will stop at nothing to capture and exploit this magical land.