Oh No! It's an Alien Invasion

To save the Swell Mart, Nate must go undercover as Briiian's assistant! Then, Lily's hiccups are a potent weapon against the Brainlings!

After eating some expired yogurt, Scoop starts predicting the future!

Emperor Brainlius III accidentally clones himself. The earth is soon overrun with thousands of Emperors!

When Jumbo Ninja get zapped with a speed ray, he becomes the Green Blur. Then, Emperor Brainlius III falls in love with SWEET's robo-mom.

SWEET capture Briiian and put him on trial for being a mean alien. Louis and Scoop have to brush up on their survival skills.

Shakes poses as an alien overlord as Nate stages an alien invasion to scare the Brainlings. Then, SWEET travel into Brainlius III's dreams.

Nate makes a Brainling friend but the rest of SWEET does not approve.

It's Lily's birthday and the gang wants to throw the best party ever. Then, SWEET and the Brainlings battle it out to see whose pet is the cutest.

Emperor Brainlius tries to discover a new dance craze. Then, Lily and Emperor Brainlius have a bike race.

Impressed with YEAH's new theme song, SWEET decide to come up with their own. Then, Dash and Nate are caught in a Brainling trap: a date!

The gang needs toothpaste but soon discover Brainlius III ate it all, and it's given him super powers!

Emperor Brainlius III thinks he's a vampire. Then, Grampa Ghost is back and turns Nate and Lily into ghosts!

SWEET and YEAH mount a big offensive against the Brainlings. Then, Nate is convinced the earth's grown-ups are in the Emperor's belly bag.