In this final episode of Look at Me, we dive into the ocean’s to discover a creature that is perhaps the most bizarre animal Rae has ever seen. This dazzling group of sea slugs adapts to its dynamic environment using colourful headdresses, stinging cells and lungs that can exist outside the body. Little is still known about the nudibranch but we meet the researcher and the citizen scientist wading though the tidal zones to find out more
Photograph: F1online digitale Bildagentur GmbH/Alamy