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.

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.

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

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.

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.

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

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.