New 'Strongest Mega Evolution Act IV' trailer released

It has been released a new trailer for the special Pokémon episode Strongest Mega Evolution Act IV, in which we follow the adventures of young Alain and his felow Charizard, that are looking to defeat every Mega-evolved Pokémon together.

In the new trailer it's possible to see for the first time in video the mysterious Pokémon that some rumors have already been talking about: