请调整浏览器窗口大小或者请使用手机查看!
On the robot's first ever deep sea mission, Ryan and the team discover the terrifying truth behind the monsters.
As Harris' experiment at the science fair goes haywire with potentially explosive consequences, the school's MECH-X4 fan club threatens to reveal Ryan's secret identity.
With help from his team and a dangerous new technology, Ryan goes on a mission into the mind of his enemy.