S2E06 Prime of Invincibility!

Invincible Prime! (無敵のプライム！ Muteki no Puraimu!) is the sixth episode of season two of the Free! anime, and the eighteenth episode of the overall series. It will air on August 6, 2014.

Synopsis
With regionals fast approaching, Makoto decides to talk to Haruka about something that’s been on his mind. As the day draws nearer, the Iwatobi High School Swim Club is more enthusiastic and motivated to bring about the best results. But with a bunch of amazing entries this time around, what will become of the cutoff results?

Characters
List of characters in order of appearance: