Versus the New Evil

E1

Ryan's attempt to level up at his new school is interrupted when the team must stop a super-powered enemy.

Versus the Deep

E2

An item of immense power rests under the Bay, as does a terrifying new monster.

Versus the Outbreak

E3

Ryan and the team must fight off a zombie horde.

Versus Harper's Ghost

E4

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?

Versus the Mountain

E5

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.

Versus The Dark Knight

E6

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.

Versus The Tech Army

E7

Ryan and Mark's fun day with their Dad is interrupted when a fighter drone created by Harris is mysteriously reprogrammed to destroy Ryan.

Versus Traeger

E8

The team has their first real battle with Traeger while Leo is confronted with his past.

Versus Velocity and Veracity

E9

Veracity's first mission with the team could be her last when her attempt to give Mech-X4 a flight mode goes terribly wrong.

Versus The Arctic

E10

Ryan and the team take MECH-X4 to the Arctic for an epic showdown with Traeger.

Versus the Wolves at the Door

E11

Mark and others find Ryan in the top half of the robot. He is alive but very weak.

Versus the Thirty

E12

Ryan meets more of Leo's technopathy test subjects, including his birth mother.

Versus Miami

E13

Grace might relocate the family to Miami.

Versus the X-Weapon

E14

When the team split apart as Grace contemplates leaving Bay City, Traeger makes his move.

Versus Sabotage

E15

After a successful mission, the team finally gets a little chill time in Mech-X until they find a bomb on the X-Deck!

Versus The Monster Within!

E16

A traitor on Mech-X4 picks off unsuspecting team members one by one.

Versus The Betrayal

E17

Ryan, Spyder, and Veracity attempt to sneak into a hospital to get the materials they need for a secret mission.

Versus Harris

E18

Ryan and what's left of his team take on Traeger and a traitor in Brazil.

Versus The Infected

E19

With the world falling one city at a time, Ryan and the team retreat to the Thirty's secret farm.

Versus The End

E20

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?