When are new episodes added? February 19, 2019 19:50 Updated New episodes are available on CartoonNetwork.com and the Cartoon Network app the day after they air on Cartoon Network. Related articles How long are episodes available? Where are all the classic cartoons like Scooby-Doo, Looney Tunes, and Tom and Jerry? I can’t find the Cartoon Network shop. Where did it go? Where can I learn more about Cartoon Network? What's a "TV provider?"