Seasons & episodes

S4 · E22Volcano Sharks 2024-02-19 · 11 min＋

When the underwater Kavachi volcano erupts, Ryla calls on the Octonauts to help.

S4 · E23Billabong Mystery 2024-02-19 · 11 min＋

Tracker and Koshi’s bird-studying mission is upended when a mysterious egg appears.

S4 · E24Spider Crab Surprise 2024-02-19 · 11 min＋

The Octonauts identify a mysterious creature that turns out to be a spider crab in need.

S4 · E25Mysterious Webs 2024-02-19 · 11 min＋

When the Reef Base’s power is knocked out, Octo-Agents lead the charge to restore it.