A storm hits Grandad's house that set Ben and Grandad on a wild adventure around Liverpool. Their kitchen door is at the docks waiting for them to open the locks. To do this they need to follow the itinerary, solve the riddles and survive the tasks. Liverpool comes to life on Ben and Grandad's adventure even unexpected statues wake up around the city. Can they work together and solve the adventure that awaits them or will they be stranded in Liverpool forever?