World of Winx - Season 1: Episode 3

The Winx's next appearance on Wow! is interrupted by a report from New York City in which a crocodile monster (Crocodile Man) has been spotted near on a boat. Flora senses that a guy named Naoki is connected to this so the Winx girls head to Manhattan to find Naoki, who tries to escape from the girls but then finds himself being pursued by Crocodile Man. The Winx save Naoki and reveal to him that they are fairies.