You will Watch Oggy and the Cockroaches Season 1 Episode 20 online for free episodes with HQ / high quality. Stream cartoons Oggy and the Cockroaches Episode 20 The Outsider. A mouse makes his way into Oggy’s household, taking whatever he wants, namely food and shelter. Oggy has a fear of mice, and even the cockroaches aren’t getting on well with this uninvited guest. After the 5 of them knocked out, they been sent to the hospital and Jack enters, unaware that Jack brought their poisoned things making it worse for the 5 of them.