Season 1

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  7.1/10345 votes

  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.

  Director: Unknown

  Writer: Unknown

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  7.5/10314 votes

  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.

  Director: Unknown

  Writer: Unknown

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  7.4/10293 votes

  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.

  Director: Unknown

  Writer: Unknown

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  7.2/10288 votes

  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.

  Director: Unknown

  Writer: Unknown

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  7.6/10282 votes

  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!

  Director: Unknown

  Writer: Unknown

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  8.5/10327 votes

  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.

  Director: Unknown

  Writer: Unknown

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  7.4/10268 votes

  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.

  Director: Unknown

  Writer: Unknown

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  7.8/10264 votes

  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.

  Director: Unknown

  Writer: Unknown

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  8.2/10273 votes

  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.

  Director: Unknown

  Writer: Unknown

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  8.1/10259 votes

  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.

  Director: Unknown

  Writer: Unknown

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  8.1/10256 votes

  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.

  Director: Unknown

  Writer: Unknown

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  8.5/10259 votes

  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.

  Director: Unknown

  Writer: Unknown

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  8.6/10276 votes

  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?

  Director: Unknown

  Writer: Unknown