Robot Trains - Season 2 - Eps 20: Surprise Energy Combination
Genie continues to fail at Energy Combination, but with her experience at the Firework Festival, she succeeds at creating the "Roasty Flamy." With the warm Roasty Flamy, Moutain railers shivering with the cold weather will be able to enjoy a nice toasty day. Of course, Dos, Mos, and Duke would not miss out this chance for trouble, vigilantly looking for the opportunity to steal the Roasty Flamy.
About Robot Trains

Title: Robot Trains
First Air Date: 2015-02-26
Last Air Date: 2019-05-19
Status: Ended
Rating: 5.7/10 (from 3 votes)
Language: KO
Seasons: 2
Total Episodes: 84
Network: Unknown
Genres: Animation, Kids, Action & Adventure, Comedy, Sci-Fi & Fantasy, Family
Production Companies: CJ ENM, Union Investment Partners, Woori Investment Co.
Synopsis
Set in the "Train World" where all citizens are trains. However, among the residents there are special trains that can transform into robots, the Robot Trains! Featuring our 5 train heroes, with special powers: Kay, Alf, Duck, Selly and Victor - and their exciting adventures. Can the Robot Trains save the village from the evil dark forces that be?