With Maltazard now seven feet tall and Arthur still two inches small, our hero must find a way to grow back to his normal size and stop the Evil M once and for all, with the help of Selenia and Betameche.

Top Cast

Freddie HighmoreArthur Montgomery

Mia FarrowGranny

Robert StantonArmand

Penny BalfourRose Montgomery

David GasmanThe Mechanic

Antony HicklingDouglas

Dashiell EavesSimon

Joseph RezwinBrad