Sammy and Co: Turtle Reef (2016)

Director: Olivier Jongerlynck

Ricky dreams of leaving the safety of the reef in search of adventure. But nobody takes him seriously -- he's still so young! Ricky leaves the reef, determined to prove everyone wrong. His friends panic, but Sammy hatches a clever plan to make Ricky see for himself that he's not yet ready to face the perils of the ocean on his own.