There's a new thief in town - Robin's former evil alter ego, Red X. Robin feels that this is all his fault, and must stop X from getting a dangerous powerful chemical known as synovium that will power him up. Robin stops at nothing to catch his former evil alter ego - but it turns out that there may be a even bigger villianious plot in the mists.

The episode was rated 7.64 from 128 votes.

When the H.I.V.E. shows up causing havoc, the Titans get straight to the job. Unfortunatley, they escape, but Robin was able to plant a locator device onto Jynx just in time. The Titans send Cyborg - disguised as a strong man known as ""Stone"" - to infilitrate the H.I.V.E. academy and find out what they're up to.

The episode was rated 7.67 from 121 votes.

The Grand Ruler of Tamaran has arranged for Starfire to be married during the Teen Titans' visit to Tamaran. Robin has a hard time believing that Starfire is to marry someone she hasn't met or known.

The episode was rated 7.69 from 119 votes.

The Amazing Mumbo is up to his old tricks. When the Teen Titans try to stop the madcap magician in mid-performance, Mumbo pulls a fast one. With a wave of his wand, he sucks the Titans into his hat where our heroes discover a strange magical world of weirdness.

The episode was rated 7.72 from 109 votes.

Beast Boy's attempts at playing his new ""advance copy"" of Mega Monkeys 4 ends up with Cyborg getting infected with a computer virus. The Titans reluctantly seek the assistance of Gizmo in getting rid of the virus, and a guilty Beast Boy tags along to help. Can Gizmo and Beast Boy save Cyborg before his virus-addled antics trash the city and result in the virus being spread?

The episode was rated 7.87 from 105 votes.

Beast Boy's pet, Silkie, the silk worm from ""Date With Destiny,"" has caused some major trouble at the tower eating almost everything in site. In order to save him from being discovered by the others, Beast Boy gives Silkie to Starfire. She falls in love with it and cares for it like her own child. But when she feeds it some Tamaranian food, it grows huge and destructive. What's worse is Silkie's former father, Killer Moth, is back and Johnny Rancid is tearing up town with some new pets of his own.

The episode was rated 7.94 from 98 votes.

After the destruction of the H.I.V.E. academy, Brother Blood and his minions rebuilt a fortress undersea and plans to create a giant cannon using Cyborg's blueprints to shoot the sea and flood the whole city. Aqualad quickly alerts the Titans of Blood's new scheme and the Titans take the T-Sub to stop Blood's newest plot. Unfortunatley, Blood's got some new tricks up his sleeve - and it's gonna be alot tougher for the Titans to stop him then they thought.

The episode was rated 7.95 from 98 votes.

The Titans hold a 4th of July party. Everything is going well until Mad Mod crashes the party. He claims that the American Revolution was a hoax and claims the city for England. Worse, wanting to get back to his youth, he steals Robin's youth, turning Robin into an old man!

The episode was rated 7.96 from 94 votes.

Raven has always been lonely at the Tower, despite the other Titans. But that all changes when Raven discovers a young magician trapped inside one of her books.

The episode was rated 8.00 from 118 votes.

Ever since Slade's last appearance, Robin has been haunted by the question if he survived or not. And when Cinderblock busts out of jail, Robin is hurled into a vast forest where he gets his answer: Slade is standing right in front of him and he is planning to use Seismic Generators to destroy the entire city. Robin tells the Titans to find the generators while he and Starfire go for Slade, but when Starfire can't see Slade and the Titans can't see the generators, Robin is convinced that it's up to him to put a stop to his nemesis once and for all.

The episode was rated 8.00 from 102 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.

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.