You will Watch Teen Titans Go! Season 2 Episode 40 online for free episodes with HQ / high quality. Stream cartoons Teen Titans Go! S02E40 Cool School. Rose Wilson escapes from prison, defeating the Titans with cool one liners. Only Raven is immune to Rose’s insults, and the two decide to hang out and do cool stuff together. Meanwhile, Cyborg, Starfire, and Beast Boy feel lame by comparison, so they go to Cool School.