Free! Episode 7: One Style Final!

info: MAL/wiki/AniDB

"As the Prefectural Tournament draws closer, the Iwatobi High Swim Club starts improving their swim times. Elsewhere, Rin awakens in a frenzied state after having a nightmare involving Haruka and his younger father. Afterwards at training, Aiichiro Nitori grows upset that Rin would limit himself to the freestyle event when he possesses far greater potential..."

Love it or hate it but Free! has awesome production values, animation in this episode was amazing. It was also very interesting to find out more about Rin's backstory, his dad and his dream. Good stuff.