For the character, see Oggy's grandmother.
Oggy is over excited: his grandma is coming to visit! The cockroaches are very happy as well: they are going to scare her to death! But they are not aware of the great power of this super grandma... Do not judge a book by its cover!
Official Synopsis, 
Oggy's Grandma is the 30th episode of Season 3.
- Oggy and the Cockroaches - Oggy's Grandma (S3E30) Full Episode in HD (published by OGGY on May 22, 2015, on YouTube. Accessed Sep 9, 2019.)