Episode 1
Terra Incognita, Part 1
When their planet's monarchy is overthrown by a coup, royal alien teens Aja and Krel flee to Earth accompanied by their brutish bodyguard.
Where to watch 3Below: Tales of Arcadia
TV series
3Below: Tales of Arcadia
2018TV-Y72 seasons7.5 / 10
After crash-landing on Earth, two royal teen aliens on the run struggle to blend in with humans as they evade intergalactic bounty hunters.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
3Below: Tales of Arcadia is available to stream on Netflix in United States. You can also rent or buy it from Google Play, Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
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Synopsis
After crash-landing on Earth, two royal teen aliens on the run struggle to blend in with humans as they evade intergalactic bounty hunters.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
Terra Incognita, Part 2
After crash-landing in the town of Arcadia, the royals -- now disguised as humans -- search for suitable technology to power their ship.
Where to watch 3Below: Tales of Arcadia
Episode 3
Mind Over Matter
Krel builds a mind-reading device in hopes of blending in with humans. Elsewhere, General Morando dispatches bounty hunters to track down the royals.
Where to watch 3Below: Tales of Arcadia
Episode 4
Beetle Mania
Royal super-fan Stuart offers to help eradicate an alien beetle infestation before it exposes the siblings' true identities.
Where to watch 3Below: Tales of Arcadia
Episode 5
Collision Course
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!
Where to watch 3Below: Tales of Arcadia
Episode 6
D'aja Vu
A giant troll wreaks havoc at the school science fair, threatening to expose both the troll world -- and the royals’ true identities.
Where to watch 3Below: Tales of Arcadia
Episode 7
Flying the Coop
Aja and Krel are summoned by the school board to produce proper identification. Zadra discovers the identity of the traitor who aided the coup.
Where to watch 3Below: Tales of Arcadia
Episode 8
Party Crashers
An incoming message from Akiridion-5 alarms Vex. Meanwhile, the arrival of bounty hunters ruins the royals' outing in the woods with friends.
Where to watch 3Below: Tales of Arcadia
Episode 9
Lightning in a Bottle
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.
Where to watch 3Below: Tales of Arcadia
Episode 10
The Arcadian Job
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.
Where to watch 3Below: Tales of Arcadia
Episode 11
Truth Be Told
Aja decides to tell Steve she’s actually an alien, but her confession is cut short by a visit from the Zeron Brotherhood.
Where to watch 3Below: Tales of Arcadia
Episode 12
Last Night on Earth
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.
Where to watch 3Below: Tales of Arcadia
Episode 13
Bad Omen
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?
Where to watch 3Below: Tales of ArcadiaEpisode information updated Jul 22, 2026
More about 3Below: Tales of Arcadia
Cast
Tatiana MaslanyAja (voice)
Frank WelkerLuug (voice)
Cheryl HinesMomblank (voice)
Glenn CloseMother (voice)
Diego LunaKrel (voice)
Nick OffermanVarvatos Vex (voice)
Nick FrostStuart (voice)
Cole SandEliCredits
- Created by
- Guillermo del Toro
Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 26
- Original language
- English
Networks & production
Netflix
DreamWorks Animation TelevisionUnited States
Double Dare YouUnited States
Themes
3d animationalienbased on novel or bookbodyguardbrother sister relationshipdark secretextraterrestrialfugitive
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