Comedy drama featuring a Grandpa with a magic Shrinking Cap that only his grandson Jason knows about.  When he puts the cap on Grandpa shrinks and creates comic mayhem, but somehow Grandpa and Jason always manage to save the day.  It’s teamwork!

Major Broadcasters: ABC-Australian Broadcasting Corporation, Al Jazeera Children's Channel, Cbeebies, BBC1, Canal + Pole Jeunesse, Knowledge Network, Knowledge Network, TVO