Grandpa in My Pocket: A Day of Spectopular Surprises

Children's comedy about a grandpa who can magically shrink. Mr Mentor the inventor is planning an open day at the lighthouse and declares he will get all his inventions working all at the same time. Uncle CJ goes to help Mr Mentor and Grandpa decides he'd better help too. When they arrive they discover that Mr Mentor has been working so hard that he has fallen ill.