It's the end of the world. A flood is coming. Luckily for Dave and his son Finny, a couple of clumsy Nestrians, an Ark has been built to save all animals. But as it turns out, Nestrians aren't allowed. Sneaking on board with the involuntary help of Hazel and her daughter Leah, two Grymps, they think they're safe. Until the curious kids fall off the Ark. Now Finny and Leah struggle to survive the flood and hungry predators and attempt to reach the top of a mountain, while Dave and Hazel must put aside their differences, turn the Ark around and save their kids. It's definitely not going to be smooth sailing.

يتبع العمل قصة القط المتكلم موريس، والذي يسافر إلى المدن بالتعاون مع الفئران لكسب الأموال متظاهرًا بصيدهم، وخلال رحلة بمدينة باد بلينتس، يلتقوا بفتاة تُدعى ماليسيا; فيتورطوا معها في مغامرة لحل لغز بلدتها.

This Sky Original brings back Malicia, Keith and the Clan Rats for another thrilling adventure. In the tale filled with pirates, vampires, werewolves and sirens, they are joined by a furless cat named Admiral Katz as they embark on a perilous quest to find the legendary Waters of Life.