Grandpa In My Pocket - Series 1 - Mr Krumpgrumble's Visit

Comedy drama featuring a Grandpa with a magical Shrinking Cap that only his grandson Jason knows about. Mr Krumpgrumble, the taste tester from the Town Hall, comes to inspect Miss Smiley's Cafe. Grandpa tries to lend a helping hand but ends up being a pest. How can he make sure the cafe is awarded the Five Gold Stars it deserves?