Noah’sarkdriftsontheopenseas,withbestfriendsFinnyandLeahonboard.But,afterweekswithnolandinsight,foodstocksarerunninglow.Thefragilepeacebetweencarnivoresandherbivorescouldbreakanysecond.Afteraseriesofunfortunateevents,thekidsfindthemselvesinadvertentlywashedoverboard-alongwiththelastofthefoodsupplies...