About this season
Ryan Walker mysteriously awakens MECH-X4, a giant robot built to defend Bay City against impending doom. When monsters begin to descend, Ryan recruits his two best friends and his brother to help pilot the robot that is their only hope of saving their town from mass destruction.
Episodes (20)
1. Versus the New Evil
Aired 9 September 2017 • 21 min
Ryan's attempt to level up at his new school is interrupted when the team must stop a super-powered enemy.
2. Versus the Deep
10.0Aired 9 September 2017 • 21 min
An item of immense power rests under the Bay, as does a terrifying new monster.
3. Versus the Outbreak
Aired 9 September 2017 • 21 min
Ryan and the team must fight off a zombie horde.
4. Versus Harper's Ghost
10.0Aired 9 September 2017 • 21 min
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?
5. Versus the Mountain
Aired 9 September 2017 • 21 min
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.
6. Versus The Dark Knight
10.0Aired 4 November 2017 • 21 min
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.
7. Versus The Tech Army
10.0Aired 4 November 2017 • 21 min
Ryan and Mark's fun day with their Dad is interrupted when a fighter drone created by Harris is mysteriously reprogrammed to destroy Ryan.
8. Versus Traeger
Aired 4 November 2017 • 21 min
The team has their first real battle with Traeger while Leo is confronted with his past.
9. Versus Velocity and Veracity
Aired 4 November 2017 • 21 min
Veracity's first mission with the team could be her last when her attempt to give Mech-X4 a flight mode goes terribly wrong.
10. Versus The Arctic
Aired 4 November 2017 • 21 min
Ryan and the team take MECH-X4 to the Arctic for an epic showdown with Traeger.
11. Versus the Wolves at the Door
Aired 24 March 2018 • 21 min
Mark and others find Ryan in the top half of the robot. He is alive but very weak.
12. Versus the Thirty
Aired 31 March 2018 • 21 min
Ryan meets more of Leo's technopathy test subjects, including his birth mother.
13. Versus Miami
Aired 7 April 2018 • 21 min
Grace might relocate the family to Miami.
14. Versus the X-Weapon
Aired 15 April 2018 • 21 min
When the team split apart as Grace contemplates leaving Bay City, Traeger makes his move.
15. Versus Sabotage
Aired 22 April 2018 • 21 min
After a successful mission, the team finally gets a little chill time in Mech-X until they find a bomb on the X-Deck!
16. Versus The Monster Within!
Aired 23 July 2018 • 21 min
A traitor on Mech-X4 picks off unsuspecting team members one by one.
17. Versus The Betrayal
Aired 30 July 2018 • 21 min
Ryan, Spyder, and Veracity attempt to sneak into a hospital to get the materials they need for a secret mission.
18. Versus Harris
Aired 6 August 2018 • 21 min
Ryan and what's left of his team take on Traeger and a traitor in Brazil.
19. Versus The Infected
Aired 13 August 2018 • 21 min
With the world falling one city at a time, Ryan and the team retreat to the Thirty's secret farm.
20. Versus The End
Aired 20 August 2018 • 45 min
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?