Oggy and the Cockroaches S02 E18 Walls have Ears

"Cats vs Cockroaches, who do you think will win?"

On a rainy day, Oggy and Jack are watching TV when a thunderstorm damages the antenna. Oggy is sent to repair it, but a thunder hits him as well and he falls into muddy water full of snails, which makes him able to trespass walls.