The BEST episodes of 3Below: Tales of Arcadia season 1

Every episode of 3Below: Tales of Arcadia season 1, ranked from best to worst by thousands of votes from fans of the show. The best episodes of 3Below: Tales of Arcadia season 1!

After crash landing on Arcadia, two royal teen aliens struggle to blend in as they evade intergalactic bounty hunters.

Last Updated: 12/25/2024Network: NetflixStatus: Ended

Bad Omen

8.08

127 votes

#1 - Bad Omen

Season 1 - Episode 13 - Aired 12/21/2018

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?

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D'aja Vu

8.07

161 votes

#2 - D'aja Vu

Season 1 - Episode 6 - Aired 12/21/2018

A giant troll wreaks havoc at the school science fair, threatening to expose both the troll world -- and the royals’ true identities.

Watch Now:Amazon Apple TV

Last Night on Earth

8.02

122 votes

#3 - Last Night on Earth

Season 1 - Episode 12 - Aired 12/21/2018

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.

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The Arcadian Job

7.85

125 votes

#4 - The Arcadian Job

Season 1 - Episode 10 - Aired 12/21/2018

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.

Watch Now:Amazon Apple TV

Truth Be Told

7.84

122 votes

#5 - Truth Be Told

Season 1 - Episode 11 - Aired 12/21/2018

Aja decides to tell Steve she’s actually an alien, but her confession is cut short by a visit from the Zeron Brotherhood.

Watch Now:Amazon Apple TV

Lightning in a Bottle

7.81

124 votes

#6 - Lightning in a Bottle

Season 1 - Episode 9 - Aired 12/21/2018

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.

Watch Now:Amazon Apple TV

Terra Incognita: Part 2

7.57

160 votes

#7 - Terra Incognita: Part 2

Season 1 - Episode 2 - Aired 12/21/2018

After crash-landing in the town of Arcadia, the royals -- now disguised as humans -- search for suitable technology to power their ship.

Watch Now:Amazon Apple TV

Party Crashers

7.56

126 votes

#8 - Party Crashers

Season 1 - Episode 8 - Aired 12/21/2018

An incoming message from Akiridion-5 alarms Vex. Meanwhile, the arrival of bounty hunters ruins the royals' outing in the woods with friends.

Watch Now:Amazon Apple TV

Mind Over Matter

7.54

146 votes

#9 - Mind Over Matter

Season 1 - Episode 3 - Aired 12/21/2018

Krel builds a mind-reading device in hopes of blending in with humans. Elsewhere, General Morando dispatches bounty hunters to track down the royals.

Watch Now:Amazon Apple TV

Terra Incognita: Part 1

7.51

183 votes

#10 - Terra Incognita: Part 1

Season 1 - Episode 1 - Aired 12/21/2018

When their planet's monarchy is overthrown by a coup, royal alien teens Aja and Krel flee to Earth accompanied by their brutish bodyguard.

Watch Now:Amazon Apple TV

Flying the Coop

7.48

159 votes

#11 - Flying the Coop

Season 1 - Episode 7 - Aired 12/21/2018

Aja and Krel are summoned by the school board to produce proper identification. Zadra discovers the identity of the traitor who aided the coup.

Watch Now:Amazon Apple TV

Collision Course

7.46

130 votes

#12 - Collision Course

Season 1 - Episode 5 - Aired 12/21/2018

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!

Watch Now:Amazon Apple TV

Beetle Mania

7.40

138 votes

#13 - Beetle Mania

Season 1 - Episode 4 - Aired 12/21/2018

Royal super-fan Stuart offers to help eradicate an alien beetle infestation before it exposes the siblings' true identities.

Watch Now:Amazon Apple TV