CITV Mech-X4 Catch up on the ITV Hub Ryan Walker 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. 3 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Episodes Latest Episode 9 Yesterday 5pm Ryan breaks down while dealing with a shocking discovery... Episode 8 Wed Wednesday 15 Aug 5pm Ryan and the team must side with an old enemy to save the day. Episode 7 Fri Friday 10 Aug 5pm Ryan Walker and his friends have to fight to save Mark.