3Below: Tales of Arcadia - Part 1
1 - Terra Incognita, Part 1
Air Date: December 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.
2 - Terra Incognita, Part 2
Air Date: December 21, 2018
After crash-landing in the town of Arcadia, the royals -- now disguised as humans -- search for suitable technology to power their ship.
3 - Mind Over Matter
Air Date: December 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.
4 - Beetle Mania
Air Date: December 21, 2018
Royal super-fan Stuart offers to help eradicate an alien beetle infestation before it exposes the siblings' true identities.
5 - Collision Course
Air Date: December 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!
6 - D'aja Vu
Air Date: December 21, 2018
A giant troll wreaks havoc at the school science fair, threatening to expose both the troll world -- and the royals’ true identities.
7 - Flying the Coop
Air Date: December 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.
8 - Party Crashers
Air Date: December 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.
9 - Lightning in a Bottle
Air Date: December 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.
10 - The Arcadian Job
Air Date: December 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.
11 - Truth Be Told
Air Date: December 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.
12 - Last Night on Earth
Air Date: December 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.
13 - Bad Omen
Air Date: December 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?