The day has finally come. Raven is destined to end the world on this day. Trigon will come by sunset. But not if the Titans have anything to say about it. They place Raven in a safe room while they take on an army of flame creatures and Slade who is determind to take Raven to the Trigon. But Raven knows the horrible truth. No matter what the Titans do, there is no escaping her destiny.

The episode was rated 8.07 from 103 votes.

It's Raven's birthday, but she is far from wanting to celebrate. But before Robin can learn why, the Titans receive a distress call and go to check it out. When they get there, they are greeted by none other than Slade, back from the dead. But Slade seems to have new powers along with a strange red mark on his head and he has a message for Raven that he is going to deliver, no matter what.

The episode was rated 8.08 from 106 votes.

During a fight with Adonis, Beast Boy gets covered in toxic waste. The day after the fight, he shows different changes, such as eating meat, pumping iron and acting nasty. He has a fight with Raven and turns into a Man-Beast and runs amock in the sewers. The Titans discover Raven in his mouth and go to the conclusion that he attacked her and threatened to put him in prison, which makes him angry and form into the Man-Beast once more. But When Cyborg and Robin leave to fight him, leaving Starfire to watch over her, Raven wakes up and says that he saved her. When the guys get to Beast Boy, he gets attacked by another Beast. Beast Boy wins and the other Beast turns out to be Adonis.

The episode was rated 8.08 from 108 votes.

Speedy, Aqualad, Bumblebee, and two high speed Spanish twins, Mas Y Menos, have formed a new team called Titans East in order to find Brother Blood, who has been heading east to Steel City. Cyborg heads to Steel City to help the new team build their new tower and get things started up and then he plans to head home. But, Cyborg is forced to stay and fight in Steel City for a while when Brother Blood attacks the new tower with intent to make it his new school. When the dust has cleared, the Titans East ask Cyborg to stay on as leader and help them learn to fight as a team. Cyborg accepts not knowing that the Titans East have been brainwashed by Brother Blood.

The episode was rated 8.09 from 96 votes.

Terra returns with a vengeance, Meanwhile, Slade gives orders to Cinderblock, Overload, and Plasmus to launch a series of sinister strikes all over the city. Can our heroes stop the three villianous monsters, Slade, and Terra? Or will the Teen Titans be destroyed?

The episode was rated 8.10 from 106 votes.

The final game has begun. While the Titans are spread out throughout the globe on one last mission, Brotherhood mastermind, the Brain, makes his move. Robin has a strategy of his own, but as all the villains begin taking down all the superheroes all at once, will it be enough to save his friends?

The episode was rated 8.11 from 82 votes.

Starfire and Raven don't really ""get each other."" Star doesn't understand Raven's repression, and Raven can't deal with Starfire's emotional outbursts. But when The Puppet King imprisons Robin, Cyborg, and Beast Boy inside wooden puppets and takes control of the boys' bodies. The girls are going to have to understand each other -- if they want to survive.

The episode was rated 8.11 from 236 votes.

The Titans East reveal to Cyborg they are under Brother Blood's control and take him captive in the tower. Then Brother Blood reveals a shocking development. He has converted himself into a half-human, half-robot being like Cyborg. He plans to do the same thing to all his students as he did to himself, thus making them unable to escape his mind control, ever. Cyborg must fight and rescue the Titans East and stop Brother Blood and even with the help of Robin and the others, it will be no easy task.

The episode was rated 8.13 from 92 votes.

When Robin is defeated by the malicious martial artist Kitarou, our hero decides that if he wants to be the best -- he needs more training. So he embarks on a difficult quest to seek a mysterious, legendary teacher known only as... The True Master.

The episode was rated 8.13 from 90 votes.

Slade sends a team of Robotic Commandos to steal a high-tech chip. Now Robin is more determined than ever to find out who Slade is -- and what he's planning. But while Robin is obsessively researching his arch-nemesis, a mysterious new bad guy called Red X tries to steal the same chip.

The episode was rated 8.17 from 211 votes.

How did Robin meet Starfire? What was Beast Boy's first joke? Why did Cyborg build his Sonic Cannon? When did Raven first call the Titans her friends? Return to the very beginning and see how it all started - from the word ""GO!""

The episode was rated 8.17 from 107 votes.

Raven's creepy tantrum of crackling black energy leaves Dr. Light begging for mercy, and the Titans see a new side of Raven- her temper. But, when Cyborg and Beast Boy find a Mysterious Mirror in Raven's room, they're suddenly transported to a strange nightmare world that's somehow connected to Raven.

The episode was rated 8.23 from 243 votes.

The stars are aligned. The sun is in eclipse. All of Slade's labors are about to reach fruition -- and the Titans are about to face their greatest challenge ever. But is there really any hope of preventing the end of the world?

The episode was rated 8.31 from 96 votes.

Ever since Slade's return, the Titans have been searching high and low for answers, including looking for theories as to the 'S' mark on his forehead. However, Raven knows why he's back, and the Titans are about to discover the truth themselves after Slade launches another attack.

The episode was rated 8.33 from 86 votes.

All seems lost for young heroes across the globe - they have been spread far and wide, their lines of communication have been severed, and one by one, the Brotherhood of Evil takes them down. But as The Brain claims his victory is assured, one brave hero manages to slip through the Brotherhood of Evil's grasp.

The episode was rated 8.34 from 109 votes.