Uilebheist Choinnich

Tha creutair mì-àbhaisteach anns an uisge – a’ coiseachd air grunnd na mara agus a’ tarraing buaireadh. Dè idir a th’ ann? Feumar a stad – ach ciamar?

There’s an unusual creature in the water, walking across the ocean floor and causing havoc. What on earth is it? It must be stopped, but how?