Five youngsters enter the Hippo Challenge because of their skills, and this is the beginning of a friendship between them, unaware that the Hippo Challenge is designed by a big, powerful Mafia and unpredictable adventures ...

Cast:Mostafa Zamani, Sara Bahrami, Hoda Zeinolabedin, Pouria Rahimi Sam, Banipal Shoomoon, Pantea Panahiha,

Genre:Action & Adventure, Drama,

country:Iran,

Production:Persian Sarv,