Octonauts
Top marks all round
Ages 4–7First shown 2010
Captain Barnacles and his intrepid band of explorers roam the oceans in search of adventure and fun. Whether it's a perilous voyage to the bottom of the sea or the piratey pursuit of a giant squid, the Octonauts leap into action and always prove that eight heads are better than one.
Our verdict
- Good influence 5/5
- Parent appeal 5/5
- Well made 5/5
Calm and gentle Not toy-led No grating audio
Octonauts is highly regarded by reviewers for its intelligent blend of thrilling adventure and genuine marine science. Parents find the show exceptionally watchable due to its high production values and sophisticated storytelling, though some note a lack of agency for the female characters. Overall, it is praised as a calm, well-crafted series that promotes teamwork and environmental responsibility.
Why these scores
Good influence
Does it show behaviour you'd be happy to see copied?
5out of 5
Characters model exceptional teamwork, patience, and compassion, focusing on rescuing marine life and solving problems through cooperation rather than conflict. While the crew's leadership is portrayed as calm and competent, some reviewers point out that female characters are often sidelined into supporting roles while male characters lead the action.
Parent appeal
Will you enjoy watching it with them?
5out of 5
Parents frequently report being genuinely invested in the show, praising its intelligent scripts, high stakes, and subtle humour that doesn't talk down to viewers. Many discussions compare its structure to classic adventure series like Star Trek, making it a show adults often choose to watch alongside their children.
Well made
Are the writing, animation and sound made with care?
5out of 5
The series is widely recognised for its high production quality, winning multiple awards for its distinctive animation and world-building. Reviewers highlight how seamlessly real marine biology is woven into the writing, supported by natural voice acting and atmospheric music.
Watch-outs
Calm and gentle
Most commentary describes the show as having a measured, deliberate pace with room for scenes to breathe. While one reviewer noted some fast-paced sequences and siren sounds, the consensus is that it is calm and steady compared to other preschool programmes.
Not toy-led
Reviewers consistently note that the series is based on an existing, award-winning book series and was developed with a clear educational remit rather than as a vehicle for selling merchandise.
No grating audio
The music and signature songs are described as catchy and pleasant, with parents often enjoying the musical segments. The voice acting is praised for using natural tones and avoiding the high-pitched or shrill delivery common in children's television.
Where to watch
Stream for free
- Not that we know of
Stream with a subscription
- Not that we know of
Rent or buy
- Not that we know of
DVD and Blu-ray
Last updated 11 October 2026.