The BEST Episodes of 3Below: Tales of Arcadia
Every episode ever - ranked by fan votes!
Last Updated: Aug 31, 2021
After crash landing on Arcadia, two royal teen aliens struggle to blend in as they evade intergalactic bounty hunters.
#1 - A Glorious End: Part 2
Season 2 - Episode 13 - Aired Jul 12, 2019
With the fate of the universe at stake, the royal heirs and their allies must gather their forces for the ultimate battle to defeat General Morando.
#2 - A Glorious End: Part 1
Season 2 - Episode 12 - Aired Jul 12, 2019
As the town of Arcadia gathers for the premiere of "Kleb or Alive," an army of Omens, led by an armored Kubritz, makes plans to lure out the royals.
#3 - Bad Omen
Season 1 - Episode 13 - Aired Dec 21, 2018
Alpha unleashes a barrage of attacks on the siblings, enabling Omen to hijack the ship and take the royal cores. Will this be the end of House Tarron?
#4 - D'aja Vu
Season 1 - Episode 6 - Aired Dec 21, 2018
A giant troll wreaks havoc at the school science fair, threatening to expose both the troll world -- and the royals’ true identities.
#5 - Race to Trollmarket
Season 2 - Episode 11 - Aired Jul 12, 2019
After learning the location of Gaylen’s Core, Toby calls Trollhunter Jim Lake, and Blinky advises the royals to consult the Soothscryer.
#6 - Last Night on Earth
Season 1 - Episode 12 - Aired Dec 21, 2018
The royals celebrate their last day of school -- and on Earth -- with friends, but Zadra's arrival with revelations of betrayal shakes them to the core.
#8 - Asteroid Rage
Season 2 - Episode 7 - Aired Jul 12, 2019
Unable to stop an asteroid hurtling toward Earth, Kubritz pleads with the royals to help destroy it by offering stored alien technology from Area 49B.
#9 - Truth Be Told
Season 1 - Episode 11 - Aired Dec 21, 2018
Aja decides to tell Steve she’s actually an alien, but her confession is cut short by a visit from the Zeron Brotherhood.
#10 - Lightning in a Bottle
Season 1 - Episode 9 - Aired Dec 21, 2018
The royal heirs look for Aja's missing serrator in the forest, where they mistake Trollhunter Jim Lake's Amulet of Daylight for her lost weapon.
#11 - The Arcadian Job
Season 1 - Episode 10 - Aired Dec 21, 2018
In a daring heist, the royals and Stuart infiltrate a high-security military base in hopes of stealing the final part to power the mothership.
#12 - Luug's Day Out
Season 2 - Episode 8 - Aired Jul 12, 2019
Krel builds a prototype device that will create a wormhole back to Akiridion-5, but Luug swallows it whole before it can be tested further.
#13 - The Big Sleep
Season 2 - Episode 10 - Aired Jul 12, 2019
With General Morando searching for Gaylen's Core, Aja and Krel must travel into their parents' subconscious to learn the core's location first.
#14 - Moving Day
Season 2 - Episode 1 - Aired Jul 12, 2019
Left vulnerable after Omen's attack, the royal heirs look to conceal their damaged ship but are soon confronted by the bounty hunter Magmatron.
#15 - Mother's Day
Season 2 - Episode 4 - Aired Jul 12, 2019
Mother, the AI controlling the royals’ ship, reflects on keeping the peace between her quarreling family. Morando discovers a secret hidden on Earth.
#16 - Moonlight Run
Season 2 - Episode 2 - Aired Jul 12, 2019
Aja and Krel enlist Stuart to help find their former ally, who’s being held prisoner at a bounty hunter outpost on the moon.
#17 - Terra Incognita: Part 2
Season 1 - Episode 2 - Aired Dec 21, 2018
After crash-landing in the town of Arcadia, the royals -- now disguised as humans -- search for suitable technology to power their ship.
#18 - Dogfight Days of Summer
Season 2 - Episode 3 - Aired Jul 12, 2019
With General Morando's invasion of Earth imminent, Krel tries to stop the fleet's advance with unwitting help from the kids of Arcadia.
#19 - Terra Incognita: Part 1
Season 1 - Episode 1 - Aired Dec 21, 2018
When their planet's monarchy is overthrown by a coup, royal alien teens Aja and Krel flee to Earth accompanied by their brutish bodyguard.
#20 - Party Crashers
Season 1 - Episode 8 - Aired Dec 21, 2018
An incoming message from Akiridion-5 alarms Vex. Meanwhile, the arrival of bounty hunters ruins the royals' outing in the woods with friends.
#22 - Mind Over Matter
Season 1 - Episode 3 - Aired Dec 21, 2018
Krel builds a mind-reading device in hopes of blending in with humans. Elsewhere, General Morando dispatches bounty hunters to track down the royals.
#23 - Flying the Coop
Season 1 - Episode 7 - Aired Dec 21, 2018
Aja and Krel are summoned by the school board to produce proper identification. Zadra discovers the identity of the traitor who aided the coup.
#24 - Collision Course
Season 1 - Episode 5 - Aired Dec 21, 2018
The royals take a driver’s ed class, hoping to find parts for their ship. Instead, they're led on a high-speed chase with the Zeron Brotherhood!
#25 - Beetle Mania
Season 1 - Episode 4 - Aired Dec 21, 2018
Royal super-fan Stuart offers to help eradicate an alien beetle infestation before it exposes the siblings' true identities.