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Overview

An underdog teen joins a group of young Cadets who've been chosen to bond with Robo Mechs from space and defend Earth against alien invaders.

Series cast

Brandon Soo Hoo

Stanford Yu (voice)

Aparna Brielle

Ava Patel (voice)

Victoria Grace

Olivia Park (voice)

Josh Sundquist

Frank Olivetti (voic...

Anairis Quinones

Maya Sanchez (voice)

Daniel Dae Kim

General Aiden Park (...

James Yaegashi

Captain Skip Tanaka...

Scott Whyte

Sergeant Stanchie (v...

Ming-Na Wen

Dolly Yu (voice)

Debra Wilson

Chief Max (voice)

Rick Zieff

Chief Clark (voice)

Trailers and videos

Seasons

Season 1

Season 1

Season overview

Episode 1 Underdogs

When two new Robo Mechs arrive, scrappy young academy custodian Stanford is determined to bond with them — and prove he's worthy of becoming a pilot.

Episode 2 Evolution

Stanford joins Frank and Maya as a Mech Cadet, but his lack of training shows. A jealous Olivia's mood shifts thanks to a surprising offer.

Episode 3 Know Your Enemy

During a training exercise led by Captain Tanaka, fiercely competitive Maya learns a valuable lesson. Dr. Miller studies the recovered Sharg eggs.

Episode 4 For All Humanity

Captain Tanaka readies Earth's defenses when a suspicious object appears in Mars' orbit. A chilling discovery forces a lockdown of the Sky Corps campus.

Episode 5 Ghosts

A discouraged Stanford turns to his mom for support. With the other Robos sidelined, Captain Tanaka and Maya search for the remaining Sharg.

Episode 6 Veritas

Ava uncovers a shocking secret about Hero Force One. In the wake of a stunning reversal, a grateful Stanford grows closer to his fellow Cadets.

Episode 7 All For One

Captain Tanaka leads the Cadets in an epic battle when a surprise attack puts Global Defense Ring units all over the world in jeopardy.

Episode 8 The Einstein-Rosen Bridge

Olivia takes it upon herself to check out the approaching Sharg ship. But when she spies something terrifying, the other Cadets rush to her aid.

Episode 9 Dark Matter

The team has Stanford's back as he attempts a daring repair in space outside of his Robo. A sinister threat targets the Sky Corps campus.

Episode 10 Family

Tanaka and the Mech Cadets decide to take on the Queen Sharg — but the plan is risky, putting more than one life at risk. Can they pull it off?