Ryan’s efforts to find his footing at the new school are abruptly derailed when the team finds itself confronting a formidable, superpowered adversary.

Beneath the bay lies something of profound power, and with it, a dreadful novelty of monstrous form.

Ryan and his team find themselves in a desperate struggle against a relentless tide of the undead.

Ryan is haunted by images of Harper. Should Harper yet live, Ryan faces a harrowing dilemma: to rescue him, or to extinguish him utterly.

Ryan finally uncovers a trace leading to his biological father, Randall, only to discover him in grave peril. He is now forced to race against time – and a crumbling mountain – to ensure his survival.

The emergence of a novel monster plunged the city into darkness, simultaneously disabling the MECH-X4. With the creature's objective nearing completion, the team faced a critical challenge: restoring the robot to functionality before the mo…

A cheerful outing for Ryan and Mark with their father takes a sudden, alarming turn when a fighter drone, designed by Harris, is inexplicably reprogrammed to target Ryan for destruction.

The team faces its first significant challenge against Traeger, while Leo confronts a long-buried history.

Veracity’s initial assignment with the team might prove to be her final one, as her effort to implement a flight mode for Mech-X4 goes disastrously awry.

Ryan and his team journey to the Arctic aboard MECH-X4, where they face a climactic confrontation with Traeger.

Mark and the others discover Ryan within the upper section of the automaton. He is alive, though profoundly weakened.

Ryan encountered further individuals subjected to Leo’s technopathy tests, among them his own biological mother.

Grace is considering a move for the family to Miami.

As the group fractured, with Grace considering a departure from Bay City, Traeger seized his opportunity.

Following a successful mission, the team finally allowed themselves a moment of respite within the confines of the Mech-X, only to discover a bomb concealed on the X-Deck.

A betrayal festers within the ranks of Mech-X4, as a hidden enemy systematically eliminates the team, one member at a time.

Under the cloak of night, Ryan, Spyder, and Veracity made their way toward the hospital, intent on procuring the necessary components for their clandestine undertaking.

Ryan, along with the dwindling remnants of his crew, confronts Traeger in Brazil, where betrayal lurks in the shadows.

As the world crumbled, consumed city by city, Ryan and his team sought refuge in the hidden farm nestled within the thirty's.

The Mech-X4, a machine of incredible power, hurtles across the globe in pursuit of Traeger's monstrous creations. Now, Ryan faces a dilemma of profound weight: to rescue a friend, or to safeguard the fate of humanity itself.