Octonauts: Above & Beyond (2021)

S3E8 Red Tide

Title: Crimson Wave Plot: A surge of toxic algae blooms along the shores of Florida, leading to widespread illness among marine life. As the vibrant red tide spreads, local wildlife suffers, prompting concern among residents and scientists alike. The community rallies to address the environmental crisis, seeking solutions to combat the algae's harmful effects and protect the coastal ecosystem.