Thesquirrelfamilyisoneofthemostwidespreadonearth,sowhatisthesecrettotheirsuccesccc?Therearesquirrelsthatcanglidethroughtheair,outwitrattlesnakesandsurvivethecoldesttemperaturesofanymammal.Weuncovertheextraordinaryabilitiesofthesecheekycharacters,puttingtheirproblemsolvingtothetestonaspeciallydesignedassaultcourse.Weteamupwithsomeoftheworldstopsquirrelscientistswhoaremakinggroundbreakingdiscoveries-fromthefoxsquirrelwhocanrememberthelocationof9,000nutstothegreysquirrelwhosetree-topleapsarethebasisofnewdesignsinrobotics.WealsoseetheworldthroughtheeyesofanorphanredsquirrelcalledBilly,ashegrowsupanddevelopsalltheskillshewillneedtobereleasedbacktothewild.Itistimetomeettheanimalfamilyweshouldneverunderestimate-thesupersquirrels.