Episode 1
Ryan's attempt to level up at his new school is interrupted when the team must stop a super-powered enemy.
Episode 2
An item of immense power rests under the Bay, as does a terrifying new monster.
Episode 3
Ryan and the team must fight off a zombie horde.
Episode 4
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?
Episode 5
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.
Episode 6
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.
Episode 7
Ryan and Mark's fun day with their Dad is interrupted when a fighter drone created by Harris is mysteriously reprogrammed to destroy Ryan.
Episode 8
The team has their first real battle with Traeger while Leo is confronted with his past.
Episode 9
Veracity's first mission with the team could be her last when her attempt to give Mech-X4 a flight mode goes terribly wrong.
Episode 10
Ryan and the team take MECH-X4 to the Arctic for an epic showdown with Traeger.
Episode 11
Mark and others find Ryan in the top half of the robot. He is alive but very weak.
Episode 12
Ryan meets more of Leo's technopathy test subjects, including his birth mother.
Episode 13
Grace might relocate the family to Miami.
Episode 14
When the team split apart as Grace contemplates leaving Bay City, Traeger makes his move.
Episode 15
After a successful mission, the team finally gets a little chill time in Mech-X until they find a bomb on the X-Deck!
Episode 16
A traitor on Mech-X4 picks off unsuspecting team members one by one.
Episode 17
Ryan, Spyder, and Veracity attempt to sneak into a hospital to get the materials they need for a secret mission.
Episode 18
Ryan and what's left of his team take on Traeger and a traitor in Brazil.
Episode 19
With the world falling one city at a time, Ryan and the team retreat to the Thirty's secret farm.
Episode 20
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?
