

Season 1 • Episode 27
LatestFive 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 ...
Writing
Kiarash Asadizade's maze-like plotting rewards obsessive attention
Acting
Mostafa Zamani's Navid carries crushing moral weight
Production
Tehran's underground spaces shot with claustrophobic intimacy
Trivia, insights & behind the scenes
The Hippo Challenge mirrors real Iranian economic desperation where educated youth compete for scraps from shadowy power structures. The series became a sleeper hit by speaking in coded metaphors.
Kiarash Asadizade cast theater actors deliberately — Mostafa Zamani and Sara Bahrami had never led TV series before, making their raw chemistry feel authentically uncertain.