Pokemon XY - episode 18 - 26 Feb, 2014

In Camphrier Town, Ash and his friends come across a Snorlax blocking their path. The local King Shabboneau has a Poké Flute that will wake it, but it was stolen by the selfish Princess Allie of Parfum Palace. Ash tries to retrieve it, but the princess demands a Pokémon Battle.  (Source: Wikipedia)