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.

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.

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.

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

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

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.

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?

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

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.

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.