S3E05 An Ominous Workout!

An Ominous Workout! (兆しのワークアウト！ Kizashi no Waakuauto！) is the fifth episode of Season 3 of the Free! anime and the thirtieth episode of the overall series. It aired on August 8, 2018.

Synopsis
During a joint practice between Iwatobi High School, Samezuka Academy, and Sofukan High School, Romio Hayahune, a new member of the Iwatobi High School Swim Club, experiences false start anxiety, but overcomes it with the help of his teammates. Natsuya Kirishima offers advice to Sosuke Yamazaki, who is worried about undergoing shoulder surgery.

Source: Wikipedia, with author's permission.

Characters
List of characters in order of appearance: