Season 2 Episode
- Season 1 The Adventure Begins
- Season 1 Duke is a Liar
- Season 1 Lost Memories
- Season 1 Runaway Virus Train
- Season 1 Run, Kay!
- Season 1 Here Comes Alf
- Season 1 Repairing the Clock Tower
- Season 1 Kay and Alf
- Season 1 A Recovered Friendship
- Season 1 Janne and Kay
- Season 1 Selly's Special Training
- Season 1 Alf Speaks His Mind
- Season 1 Uninvited Guest
- Season 1 Close Victory
- Season 1 Go, Robot Trains!
- Season 1 The Festival Day
- Season 1 Duke Awakens
- Season 1 Hang in There, Kay!
- Season 1 Victor Arrives
- Season 1 Victor the Venerated Train
- Season 1 The Secret of Alpha Train
- Season 1 Duke Speaks His Mind
- Season 1 Kay and Duke
- Season 1 Kay's Strange Training
- Season 1 The Time Tunnel
- Season 1 Another World
- Season 1 Victor is in Danger
- Season 1 All for One and One for All
- Season 1 Faltering Friendship
- Season 1 The Attack of the Virus
- Season 1 Train World is in Danger
- Season 1 To the New World
Robot Trains - Season 1 Episode 23 Kay and Duke
5.70 11 minutes While Kay and his friends are searching for the virus inside Duke's memories, they find Duke's memory of the day before the opening ceremony of the Intercontinental Railroad, where a virus infected Duke's system and turned him evil. They now know that Duke was a victim of the virus. Fighting the mutant virus monsters, Kay and the friends get closer to the central part of Duke's engine.
