Our heroes have finally arrived in Shalour City, and Ash's Gym battle against Korrina is imminent!
| Title | Origins of Mega Evolution! |
|---|---|
| Genres | Animation Action & Adventure Sci-Fi & Fantasy |
| Release Date | 2014-09-18 |
| Episode Runtime | 00 Hours 26 Minutes |
| Season Number | 17 |
| Episode Number | 42 |
| Production Companies | Shogakukan Production, TV Tokyo, OLM, Shogakukan-Shueisha Productions, SOFTX, TV Tokyo Medianet |
