Tato série sleduje neuvěřitelné a často humorné eskapády obyčejného kluka, který nečekaně získá neobyčejnou schopnost. S prodlužující se paží čelí výzvám a dobrodružstvím, která testují jeho vynalézavost a odvahu. Je to příběh o tom, jak se vyrovnat s nečekanými změnami a najít hrdinu v sobě samém. Fanoušci se mohou těšit na napětí, smích a spoustu akce.
A new superhero's in town in this laugh-out-loud new adventure from children's TV presenters Sam and Mark! Ricky is always in trouble and is given the worse punishment ever - cleaning the staff toilet! But then something VERY strange happens! His arm gets sucked into the U-bend and when he takes it out again, it's many times its normal length...
A new superhero's in town in the second laugh-out-loud adventure from children's TV presenters Sam and Mark! Long Arm might be saving the day but his alter-ego Ricky Mitre is still always in trouble with his grumpy and very trumpy teacher, Mr Pinkerton. So when a cool new supply teacher comes to school, Ricky's problems are solved! Or are they?