Ryan’s attempt to level up at his new school is interrupted when the team must stop a super-powered enemy.
An item of immense power rests under the Bay, as does a terrifying new monster.
Ryan and the team, along with Veracity, must fight off an ooze-based zombie horde.
Ryan is bombarded by visions of Harper. If Harper is still alive, Ryan must make a difficult choice: save him, or destroy him once and for all?
Ryan finally gets a lead on his biological father, Randall, only to find him in mortal danger and must race against time (and a collapsing mountain) to save him.
A new monster creates a city-wide blackout and disables the robot. The team must figure out how to get the robot working before the beast can complete its mysterious mission.
A fun day with Dad turns deadly when Ryan and Mark are attacked by unfriendly tech.
The team has their first real battle with their mysterious new enemy, Traeger, who catches them off guard with an unimaginable power.
Veracity’s first mission with the team could be her last when her attempt to give Mech-X4 a flight mode goes terribly wrong.
Mech-X4 flies to the Arctic for a devastating showdown with Traeger.
The team must split up to find Ryan in the Arctic while being hunted by an unexpected enemy.
Ryan meets more of Leo’s technopathy test subjects, including his birth mother.
Grace informs the brothers that she might relocate the family to Miami.
With the team split apart as Grace contemplates leaving Bay City, Traeger makes his move.
After a successful mission, the team finally gets a little chill time in Mech-X until they find a bomb on the X-Deck!
A traitor on Mech-X4 is picking off unsuspecting team members one by one.
Ryan, Spyder, and Veracity attempt to sneak into a hospital to get the materials they need for a secret mission.
Ryan and what’s left of his team take on Traeger and a traitor in Brazil.
With the world falling one city at a time, Ryan and the team retreat to the Thirty’s secret farm.
A super-charged Mech-X4 races around the world to defeat Traeger’s beasts, and Ryan must make one of his toughest decisions yet: save his friend or save the world?
With nearly the entire world under Traeger’s control, Ryan leads the team on a last ditch effort to destroy their enemy in outer space.