On the great wall of China, a vendor display buys the cockroaches from Oggy. As Oggy goes away, he rapidly feels guilty; they are his friends after all! He therefore decides to buy them back, but in the mean time, their price has multiplied by 1000!Official Synopsis, 
Priceless Roaches is the 17th episode of Season 3.
- ↑ Oggy and the Cockroaches - Priceless Roaches (S3E19) Full Episode (published by OGGY on Nov 4, 2016, on YouTube. Accessed Sep 9, 2019.)