Season 18 | Episode 19 – The Moment of Lumiose Truth! eng-subeng-dub
Aired On :April 9, 2015
Summary
Satoshi and Citron finally begin their promised gym battle at the Prism Tower and show off their strategies for countering the other's unique battle style. In doing so, they not only test their skills against each other but their strong bond of friendship as well. (Source: Wikipedia)
