Invincible is the 15th episode of Season 3.
After being run over several times by various vehicles and not getting injured, Oggy discovers that he has superpowers, and Jack becomes his sidekick in order to protect the world from villainy. However, both cats always get into trouble. Well, mostly Jack.Official Synopsis, 
- ↑ Oggy and the Cockroaches - Invincible (S3E13) Full Episode in HD (published by OGGY on Mar 11, 2016, on YouTube. Accessed Sep 9, 2019.)