Description
After all adults are kidnapped by aliens, Nate and friends try to regain control of Earth.
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- Oh No! It's an Alien Invasion Season 2 Episode 7 It's Another Alien Invasion; Brainception
- Oh No! It's an Alien Invasion Season 2 Episode 6 Food Court; Lost in the Hood
- Oh No! It's an Alien Invasion Season 2 Episode 5 The Green Blur; Head of the Household
- Oh No! It's an Alien Invasion Season 2 Episode 4 Brainlius 3,4 5; Diary Drama
- Oh No! It's an Alien Invasion Season 2 Episode 3 The Future Is Now; The Boogieguard
- Oh No! It's an Alien Invasion Season 2 Episode 2 In Brain We Trust; The Shakedown
- Oh No! It's an Alien Invasion Season 2 Episode 1 The Assistant; Hiccups
- Oh No! It's an Alien Invasion Season 1 Episode 26 Briiian Mart (1) / Briiian Mart (2)
- Oh No! It's an Alien Invasion Season 1 Episode 25 Space Trash / The King And Bri
- Oh No! It's an Alien Invasion Season 1 Episode 24 The Plunger Games / Mufflings
- Oh No! It's an Alien Invasion Season 1 Episode 23 Artsy Fartsy / Joyride
- Oh No! It's an Alien Invasion Season 1 Episode 22 Ho Oh No / Countdown To Terror
- Oh No! It's an Alien Invasion Season 1 Episode 21 Smell Mart / Oh Yes!
- Oh No! It's an Alien Invasion Season 1 Episode 20 Going Viral / Team Turret
- Oh No! It's an Alien Invasion Season 1 Episode 19 The Great Escape / Scoop's World
- Oh No! It's an Alien Invasion Season 1 Episode 18 Calling Mr. Crash / Lord Of The Fleas
- Oh No! It's an Alien Invasion Season 1 Episode 17 Flex Hammerstone Bounty Hunter / Informer-cial
- Oh No! It's an Alien Invasion Season 1 Episode 16 The Brainling Book of Records / The Champ Is Here
- Oh No! It's an Alien Invasion Season 1 Episode 15 Raiders Of The Lost And Found / Aliens In The Bunker
- Oh No! It's an Alien Invasion Season 1 Episode 14 Lord Of The Loops / Harmoniator
- Oh No! It's an Alien Invasion Season 1 Episode 13 Free Gorthax / The Switcheroo
- Oh No! It's an Alien Invasion Season 1 Episode 12 Unitron / Dan the Man
- Oh No! It's an Alien Invasion Season 1 Episode 11 Grandpa Ghost / Night of the Werevambies
- Oh No! It's an Alien Invasion Season 1 Episode 10 Brainlings on Ice / Brainlings on Parade
- Oh No! It's an Alien Invasion Season 1 Episode 9 Brain Flu / Chef Shakes
- Oh No! It's an Alien Invasion Season 1 Episode 8 Super Jumbo Ninja / Emperor for a Day
- Oh No! It's an Alien Invasion Season 1 Episode 7 The Spandexter / Scoop's Scoop
- Oh No! It's an Alien Invasion Season 1 Episode 6 Makin' Movies / Turn It Down
- Oh No! It's an Alien Invasion Season 1 Episode 5 Space Ramp / My Fair Ladyling
- Oh No! It's an Alien Invasion Season 1 Episode 4 Brainlings on Parade / The "Stache"
- Oh No! It's an Alien Invasion Season 1 Episode 3 Pop Goes the Brainling / Robofolks
- Oh No! It's an Alien Invasion Season 1 Episode 2 No Boys (Or Aliens) Allowed / Go-Farts
- Oh No! It's an Alien Invasion Season 1 Episode 1 Bak 2 Skool / Operation Dress Up