The Deep
The Deep is a TV show on CBBC. Ant and Fontaine follow clues to find their missing grandparents that lead them all over the amazing underwater world! The program has been available since 2024. A total of 31 episodes have been broadcast, most recently in July 2025.
Last episode
The Deep
Animated series. Fontaine and Smiling Finn get stuck inside a giant clam as the dark orca pirates battle the Nektons for the giant pearl within.
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Animated series. The Nektons are arrested for stealing. Ant and Fontaine escape to prove their innocence, but whoever set them up is two steps ahead.
Animated series. As the Nektons explore a mysterious tunnel behind a huge undersea waterfall, strange creatures and strong currents surprise them at every turn.
Animated series. Dolos has sold two maps leading to the same treasure - one to the Nektons, the other to the pirates! Now it's a race to get there first.
Animated series. Ant and Fontaine have to deal with young fans visiting the Aronnax when they have to rescue a whale calf.
Animated series. While diving into a rare 'blue hole' - a sinkhole in the middle of the sea - strange things begin to happen to the Nektons.
Animated series. Ant believes a ghost sub is at sail somewhere out in the ocean, but when he actually finds it, the truth is even stranger - and much more dangerous.
Animated series. The Nektons meet online superstar Devil Daniels, who will stop at nothing to reach the fame that he seeks.
Animated series. Ant and Fontaine hunt for the rarest of ocean creatures: the colossal squid. But it turns out to be smarter than them and thinks they look tasty.
Animated series. The Nektons explore an underwater cave system inhabited by huge, prehistoric crocodiles. Ant befriends a new hatchling, much to the annoyance of its mother.
Animated series. To find a piece of the mysterious Ephemychron, the Nektons have to fight off whirlpools, zero visibility and giant, robotic jellyfish.
Animated series. Captain Hammerhead captures the Nektons aboard his sub. But his vessel is shonky, rusty and going to sink at any moment.
Animated series. Someone just stole the rarest tortoise in the world and the Nektons are searching for it. But the man who stole it secretly wants to capture them too.
Animated series. Are aliens stealing things from an island and dragging them underwater? Ant believes that's perfectly reasonable.
Animated series. The object that Will and Ant are retrieving from the deepest part of the ocean is not what they expected. Is it a weapon?
Animated series. A new artificial intelligence running the sub takes over completely. Can Ant outwit AIMY and save the day?
Animated series. The Dark Orca pirates attack. To escape, Kaiko must guide the Aronnax through an erupting, undersea volcano.
Animated series. A dragon-hunting expedition leads Ant to find an ancient scroll that holds clues to an amazing mystery. But his family are trapped by the dragon.
Series 4
Three baby monumental turtles hatch, and they are the size of city blocks! The playful babies accidentally sink a fishing trawler!
Ant searches a deep chasm for clues to his grandparents' fate but is stunned to find Mad Madeline there!