Raven uses a time machine to bring back a great leader from the past.
Season 2, Episode 4
Aqualad and Raven fall for each other and Beast Boy is not happy.
Beast Boy replaces body parts with robotic limbs, thinking it makes him more manly.
Season 2, Episode 2
Starfire is setup by Blackfire and the Titans work to make Blackfire a better sister.
Robin gets frustrated with the Titans and turns to puppets in the Season 2 premiere.