08:05OctonautsSeries 4Episode 8: Octonauts and the Tree LobstersCBeebies Wed 15th Jun 2016, 08:05 on CBeebies HDAvailable for 6 monthsAnimated series. When a storm washes Peso onto a mysterious, rocky island, he meets a band of lobster-like insects thought to be extinct.GenresChildren'sFactualBrandOctonautsSeriesOctonauts: Series 4 Source: BBC Online