Cartoon Network Invaded (or CN Invaded) was a crossover event held on the American Cartoon Network in May 2007. Other Cartoon Network channels around the world picked up the event later on, including the UK, which aired the event in February 2008. Five shows, Foster's Home for Imaginary Friends, Ed, Edd n Eddy, My Gym Partner's a Monkey, Camp Lazlo and The Grim Adventures of Billy and Mandy, were each "invaded" by aliens in a special episode.
Ed, Edd n Eddy's special was titled "The Eds are Coming" and aired on May 11, 2007. It was 'Chapter Two' of Cartoon Network Invaded.
Each of the shows involved have their own wiki. These wikis are: