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.

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

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.