The Octonauts and the Sleepwalking Dormice / The Octonauts and the Harlequin Duck Paani discovers a nest of dormice that have prematurely woken from their hibernation, but when Shellington and Tweak arrive to help, all three have to hurry before the dormice get caught by a hungry weasel. While examining the results of coastal erosion on an island's shoreline, Kwazii, Tracker, and Calico Jack have to reunite a Harlequin Duck mother with her wayward nest. Unfortunately, a clever and hungry raven manages to fool Calico Jack and steal an egg.