Cartoon Network's got Teen spirit! The channel is set to announce Tuesday that Teen Titans Go! has been picked up for a second season. The comedic adventures of the five young heroes — based on the iconic DC Comics team — premiered in April and have been a ratings winner for the network. Airing Tuesdays at 7:30/6:30c, Teen Titans Go! is averaging 1.7 million total viewers and is No. 1 for the night (excluding movies) among kids and boys demographics.