I found this on kidscreen.com just today. It intrigues me!
"As far as season three, we are doing a two-parter where the Titans go to the Hall of Justice, where the Justice League lives. They end up in those characters’ costumes pretending to be the Justice League and have to face off against supervillain Darkseid. So that will be fun. Read more: http://kidscreen.com/2015/04/29/qa-how-teen-titans-go-is-dialing-up-the-humor/#ixzz3YkAsFqVK"