An all-new Teen Titans Go! episode debuts tonight at 7:30pm (ET/PT) on Cartoon Network. Discuss it here! Teen Titans Go! "Terra-Ized" airs Tuesday, August 20th, 2013 on Cartoon Network Beast Boy thinks the villainess Terra is his new girlfriend, but she is just using him to gain access to all of the Titansâ€™ secrets. Only Raven suspects Terra, but the others just think that Raven is jealous. Comments? Please note this 11-minute episode will be paired with a rerun of a previously-aired 11-minute episode.