Overview: Ryan's attempt to level up at his new school is interrupted when the team must stop a super-powered enemy.
Overview: An item of immense power rests under the Bay, as does a terrifying new monster.
Overview: Ryan and the team must fight off a zombie horde.
Overview: 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?
Overview: 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.
Overview: When a new monster creates a city-wide blackout and disables the MECH-X4, the team must figure out how to get the robot working again to stop the beast from completing its mission.
Overview: Ryan and Mark's fun day with their Dad is interrupted when a fighter drone created by Harris is mysteriously reprogrammed to destroy Ryan.
Overview: The team has their first real battle with Traeger while Leo is confronted with his past.
Overview: Veracity's first mission with the team could be her last when her attempt to give Mech-X4 a flight mode goes terribly wrong.
Overview: Ryan and the team take MECH-X4 to the Arctic for an epic showdown with Traeger.
Overview: Mark and others find Ryan in the top half of the robot. He is alive but very weak.
Overview: Ryan meets more of Leo's technopathy test subjects, including his birth mother.
Overview: Grace might relocate the family to Miami.
Overview: When the team split apart as Grace contemplates leaving Bay City, Traeger makes his move.
Overview: After a successful mission, the team finally gets a little chill time in Mech-X until they find a bomb on the X-Deck!
Overview: A traitor on Mech-X4 picks off unsuspecting team members one by one.
Overview: Ryan, Spyder, and Veracity attempt to sneak into a hospital to get the materials they need for a secret mission.
Overview: Ryan and what's left of his team take on Traeger and a traitor in Brazil.
Overview: With the world falling one city at a time, Ryan and the team retreat to the Thirty's secret farm.
Overview: 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?