Washing Day is the 10th episode of Season 4. Oggy has just washed his clothes, and is about to dry them, and the cockroaches come up and steal the clothes. A battle begins between Oggy and the cockroaches on the clotheslines.
Oggy wanted to wash his clothes but the cockroaches started to trouble him by taking his clothes and when he comes to take it then beat him or make him fall.
Oggy made the rope used for hanging clothes longer i.e. all over his house and started to wait for cockroaches so that he can beat him. They hence come and Oggy also come and started to fight. While they were fighting Joey with the help of a metal made all the straight lines curved. They were fighting when Oggy went in the house of Bob and took his underwear.
- Olivia's car is a modern day Mini Cooper.
- The title of the episode is almost as same as the episode "Wash Day" except for the whole episode has a different story plotline.