The animated series (known in some regions as Grad or Dubina ) focuses its fourth season on a high-stakes quest involving the Nekton family's search for their long-lost grandparents. The Season 4 "Deep Story"
The Inside Story | The Deep Season 4 🦈 Ep 13 | HD Full Episode YouTube·The Deep - WildBrain The Inside Story | The Deep Season 4 Episode 13 Grad - 4. sezona
: The season was a co-production involving companies from Australia, the UK, and Singapore. The animated series (known in some regions as
: In the season finale, titled "The Inside Story," the family makes a major breakthrough regarding the Nautilus's true purpose and its connection to their grandparents' disappearance. titled "The Inside Story