Mumei and the others are thrilled with a sudden pool day. However, their joy turns to horror when shadowy figures appear in the water. Sharks with plans of world domination? How can this be? With no possible escape, how will Mumei and the others cheat their way out of this new challenging test?
It's a terrifying secret technique 
of the Shark Examiner!
!إنّها تقنيةٌ سرّية مخيفة للمُمتحِن القرش
Eine nicht zu unterschätzenden
Fähigkeit des Hai-Prüfers.
¡Una temible técnica
del profesor tiburón!
¡Una temible técnica
del profesor tiburón!
C’est la technique ultime
de l’examinateur requin.
Questa è la spaventosa tecnica segreta
dell'Esaminatrice Squalo!
É uma técnica secreta 
terrível da Inspetora Tubarão!